856+ Essential SEO Terms & Definitions

10 Blue Links

The traditional organic search results layout showing 10 blue links. Google has moved away from this with featured snippets, ads, and SERP features.

10x Content

Content that is at least ten times better than the current top-ranking result for the target keyword. Coined by Rand Fishkin, it emphasizes creating comprehensive, valuable content that significantly outperforms competitors.

200 OK

The HTTP status code indicating a successful request. The page is accessible and working correctly.

301 Redirect

A permanent redirect that passes most link equity from the old URL to the new one. Used when a page has permanently moved to a new location.

302 Redirect

A temporary redirect that tells search engines the page has moved temporarily. Does not pass full link equity.

304 Not Modified

HTTP status code indicating the cached version can be used. Helps with crawl efficiency and bandwidth.

403 Forbidden

HTTP status code indicating the server understands the request but refuses to authorize it.

404 Error

The HTTP status code indicating that the server couldn't find the requested page. Too many 404s can negatively impact SEO.

410 Gone

An HTTP status code indicating the resource is permanently gone. Unlike 404, it tells search engines the page won't return.

500 Internal Server Error

HTTP status code indicating a server error. Can prevent indexing and harm SEO if persistent.

503 Service Unavailable

HTTP status code indicating the server is temporarily unavailable. Search engines may retry later.

Accelerated Mobile Pages (AMP)

Google's open-source project for creating fast-loading mobile pages. AMP pages are cached by Google and load instantly from Google's servers.

Accessibility

Making websites usable for people with disabilities. Accessible sites tend to have better SEO due to improved user experience.

Acquisition

The process of gaining new visitors or customers. SEO is a key acquisition channel.

AdSense

Google's advertising program that allows website owners to earn money by displaying ads.

Affiliate SEO

SEO strategies for affiliate marketing sites, focusing on product reviews, comparisons, and buyer keywords.

Aggressive Link Building

Active link acquisition tactics that may approach the boundary of acceptable SEO practices.

AI Content

Content generated by artificial intelligence tools. Google emphasizes quality and helpfulness regardless of how content is created.

AI Overview

Google's AI-generated summaries at the top of search results, providing direct answers to queries.

Algorithm

The complex formulas search engines use to rank webpages. Google's algorithm considers hundreds of factors.

Algorithm Update

Changes to search engine ranking algorithms. Major updates can significantly impact search rankings.

Alt Attribute

See Alt Text.

Alt Text

Alternative text description for images, used by screen readers for accessibility and by search engines to understand image content.

Anchor Text

The visible, clickable text of a hyperlink. Descriptive anchor text helps search engines understand the linked page's content.

API

Application Programming Interface. Allows different software systems to communicate with each other.

Article Schema

Structured data markup for news, blog posts, and article content to help search engines understand the content type.

Attribution

Identifying which marketing channels or touchpoints contribute to conversions. SEO attribution can be complex.

Audience Segmentation

Dividing your audience into groups based on demographics, behavior, or other factors for targeted content.

Author Authority

The credibility and expertise of a content author. E-E-A-T includes author authority as a key factor.

Authoritative Source

A trusted, credible website or author in a particular field. Linking to authoritative sources can help SEO.

Authority

A measure of a website's credibility and trustworthiness in the eyes of search engines. Built through quality backlinks and content.

Authority Score

A metric that estimates a website's overall authority based on its backlink profile, age, and other factors. Similar to Domain Rating.

Auto-Generated Content

Content created programmatically without human oversight. Google may penalize low-quality auto-generated content.

Average Position

The average ranking position of a website in search results for specific keywords.

Above the Fold

The portion of a webpage visible without scrolling. Important for user experience and engagement metrics.

Backlink

A link from one website to another. Also called inbound links, they're a key ranking factor in Google's algorithm.

Backlink Audit

Reviewing your website's backlink profile to identify and disavow toxic or low-quality links.

Backlink Gap

Backlinks your competitors have that you don't. Identifying these helps find link building opportunities.

Backlink Profile

The complete collection of backlinks pointing to a website. A healthy profile is diverse and authoritative.

Behavioral Signals

User interaction data like click-through rate, dwell time, and bounce rate that search engines may use for rankings.

Baidu

The most popular search engine in China. Requires different SEO strategies than Google.

Bing

Microsoft's search engine. Second largest in the US with unique ranking factors.

Bing Webmaster Tools

Microsoft's free tool for monitoring and optimizing websites for Bing search.

Blog Comment Spam

Posting comments on blogs solely to get backlinks. A black hat tactic that can lead to penalties.

Bounce Rate

The percentage of visitors who leave after viewing only one page. High bounce rates may indicate poor content or user experience.

Brand Keyword

Keywords containing your brand name. Usually easiest to rank for.

Brand SERP

Search results for your brand name. Important for reputation management.

Breadcrumb Navigation

Secondary navigation showing the user's location in the site hierarchy. Helps both users and search engines understand site structure.

Bridge Page

See Doorway Page.

Broken Link

A link that points to a non-existent page. Creating broken link building opportunities by finding and fixing these is a valid tactic.

Broken Link Building

Finding broken links on other sites and offering your content as a replacement. An effective white hat link building tactic.

Browser Caching

Storing website files in a user's browser to speed up subsequent visits.

Bucket Strategy

Content organization approach grouping topics into buckets for comprehensive coverage.

Buzz Marketing

Creating excitement and conversation around a brand to generate links and mentions.

Cache

Temporary storage of web files to speed up loading. Browser caching and server caching both impact SEO.

Cached Page

A snapshot of a webpage stored by search engines. Google's cache can be accessed to view page versions.

Call to Action (CTA)

Elements prompting users to take specific actions. Well-placed CTAs improve conversion rates.

Campaign

Organized marketing efforts focused on specific goals. SEO campaigns target keyword rankings.

Campaign URL

URLs with tracking parameters to measure campaign performance in analytics.

Canonical Tag

An HTML tag telling search engines which version of a page is the master when duplicate or similar content exists.

Caption

Text description accompanying images or videos. Helps search engines understand media content.

Cascading Style Sheets (CSS)

Code controlling website visual presentation. Efficient CSS improves page speed.

Click Bait

Sensational headlines designed to generate clicks. May increase traffic but hurt dwell time.

Click Depth

Number of clicks needed to reach a page from the homepage. Important pages should have low click depth.

Click-Through Rate (CTR)

The percentage of people who click on your link after seeing it in search results. Higher CTR can improve rankings.

Client-Side Rendering

When browsers use JavaScript to render page content. Can be challenging for search engines to crawl.

Cloaking

Showing different content to search engines than to users. A black hat technique that can lead to penalties.

Clustering

Grouping similar keywords or content together. Keyword clustering helps organize content strategy.

CMS

Content Management System. Software like WordPress that manages website content.

Co-citation

When two websites are mentioned together frequently, search engines may see them as related.

Comment Spam

Automated or manual posting of comments with links purely for SEO. A spammy tactic.

Commercial Intent

Search queries where users are looking to buy. High commercial intent keywords are valuable.

Competitor Analysis

Researching competitors' SEO strategies to identify opportunities and threats.

Content Audit

Systematic review of all content to identify what's working, what needs updating, and what to remove.

Content Farm

Sites producing large amounts of low-quality content for search rankings. Google penalizes this approach.

Content Hub

Central page linking to multiple related content pieces. Organizes content and builds topical authority.

Content Marketing

Creating valuable content to attract and retain an audience. SEO and content marketing work together.

Content Pruning

Removing or updating low-quality content to improve overall site quality.

Content Repurposing

Converting existing content into different formats to reach new audiences and gain more value.

Content Strategy

Planning for content creation, delivery, and governance. Essential for sustainable SEO.

Content Upgrade

Adding value to existing content to make it more comprehensive and competitive.

Content Velocity

The speed and consistency of content publication. Higher velocity can signals site activity.

Content Gap Analysis

Identifying topics your competitors rank for that you don't. Used to find new content opportunities.

Conversion Rate

Percentage of visitors who complete a desired action. SEO should ultimately drive conversions.

Conversion Rate Optimization (CRO)

Improving the percentage of visitors who convert. Works alongside SEO for better results.

Cookie

Small data files stored on users' browsers. Privacy laws affect how cookies can be used.

Cornerstone Content

Most important, comprehensive pages on your website. Should be prominently linked and regularly updated.

Corpus

The complete collection of documents search engines analyze for relevance.

Core Web Vitals

Google's user experience metrics: LCP (loading), INP (interactivity), and CLS (visual stability). Part of Page Experience signals.

Cost Per Click (CPC)

Amount advertisers pay per click in paid search. SEO provides organic traffic without CPC costs.

Crawl Depth

How many clicks from the homepage a page is located. Deeper pages may be crawled less frequently.

Crawl Error

Issues preventing search engines from accessing pages. Found in Google Search Console.

Crawl Ratio

Comparison of pages crawled versus total pages. Indicates how thoroughly search engines index your site.

Crawl Budget

The number of pages a search engine will crawl on your site within a timeframe. Important for large sites.

Crawler

Automated software that discovers and indexes web pages. Google's crawler is called Googlebot.

Crawling

The process by which search engines discover and scan web pages.

Cross-Linking

Linking between related websites you own. Must be done carefully to avoid appearing manipulative.

CSS

Cascading Style Sheets. Controls website styling and layout.

CTR

See Click-Through Rate.

Custom 404 Page

A custom error page that guides users when they encounter a 404 error. Improves user experience.

DA

See Domain Authority.

Data Highlighter

Google's tool for marking up structured data without coding. Deprecated in favor of Schema markup.

Dead Link

A link that leads to a page that no longer exists. Same as a broken link.

Deep Link

A link pointing to an internal page rather than the homepage. Important for site structure.

Deep Link Ratio

Percentage of links pointing to internal pages versus homepage. Higher ratios indicate better site structure.

De-index

Removing pages from search engine indexes. Done via noindex tags or removal requests.

Deindexed

When a page is removed from search engine indexes.

Demonetization

When ad revenue is reduced due to policy violations or content issues.

Dedicated IP

A unique IP address for one website. Once thought to help SEO, now considered irrelevant.

Deep Link

A hyperlink that points to a specific page or image on a website, rather than the homepage.

Destination URL

The final URL where a user lands after clicking a link.

Device Targeting

Optimizing content for different devices (desktop, mobile, tablet).

Diagnostics

Reports in Google Search Console showing site health issues.

Direct Traffic

Visitors who type your URL directly or have bookmarked your site.

Directory

Websites that categorize and list other websites. Some directories provide valuable backlinks.

Directory Link

Links from web directories. Low-quality directory links can be toxic.

Disavow

Telling Google to ignore specific backlinks when assessing your site. Done via the Disavow Links Tool.

Disavow Links Tool

Google's tool for submitting backlinks you want ignored.

Discover

Google's feed showing personalized content to mobile users. Content can appear here based on user interests.

Discovered - Currently Not Indexed

A Google Search Console status showing pages were found but not yet crawled.

Distilled Content

Content that has been summarized or condensed from original sources.

Distributable Content

Content designed to be shared across multiple platforms, like infographics or videos.

DNS

Domain Name System. Translates domain names to IP addresses. DNS issues can affect site availability.

Doctype

Declaration at the start of HTML documents telling browsers which version of HTML to use.

Dofollow Link

A standard link that passes link equity to the destination page. Used by default unless nofollow is specified.

Domain

The address of a website on the internet (e.g., example.com).

Domain Age

How long a domain has been registered. Older domains may have slight advantages.

Domain Authority (DA)

Moz's search engine ranking score predicting a website's likelihood to rank. Ranges from 1-100.

Domain History

Past ownership and usage of a domain. Can impact SEO if previously used for spam.

Domain Name

The unique address of a website. Choosing a good domain name is important for branding.

Domain Rating (DR)

Ahrefs' metric showing the strength of a website's backlink profile on a 0-100 scale.

Domain Trust

A metric measuring how trustworthy a domain is based on its backlink profile.

Doorway Page

Pages created to rank for specific search queries and funnel users to a single destination. Considered a black hat tactic.

Downtime

When a website is inaccessible. Frequent downtime harms SEO and user experience.

Duplicate Content

Content that appears in multiple places online. Can confuse search engines and dilute ranking potential.

Dwell Time

The time a user spends on a page before returning to search results. Longer dwell time may indicate content quality.

Dynamic Content

Website content that changes based on user behavior, preferences, or other factors.

Dynamic URL

URLs containing parameters that generate different content. Can be problematic for SEO.

E-A-T

Expertise, Authoritativeness, and Trustworthiness. Predecessor to E-E-A-T.

E-E-A-T

Experience, Expertise, Authoritativeness, and Trustworthiness. Google's quality rater guidelines for assessing content and website quality.

E-commerce SEO

SEO strategies specific to online stores, focusing on product pages, categories, and technical elements.

EDU Backlink

Links from educational institutions (.edu domains). Considered highly authoritative.

Editorial Calendar

Schedule for planning and publishing content. Helps maintain consistent SEO efforts.

Editorial Link

A link given naturally by a website because they find your content valuable. The most valuable type of backlink.

Email Harvesting

Collecting email addresses from websites. Often done by bots and considered spammy.

Embedded Content

Content like videos or infographics placed on other sites with links back to you.

Engagement

How users interact with your site. Engagement metrics include time on site, pages per session, and interactions.

Engagement Rate

Metric measuring how actively users interact with content.

Entities

See Entity.

Entity

A person, place, organization, or concept that search engines can understand distinctly, independent of language.

Entity Salience

How important or relevant an entity is within a context.

Entity-Based SEO

Optimizing for entities rather than just keywords. Aligns with how search engines now understand content.

Entry Page

The first page a visitor lands on when entering your site.

Epilepsy-Safe Design

Web design that avoids triggers for photosensitive epilepsy. Part of accessibility.

Error 404

See 404 Error.

Exact Match Domain

A domain name exactly matching a target keyword. Once powerful, now less significant.

Exact Match Keyword

A search query that exactly matches a target keyword phrase.

Exit Page

The last page a visitor views before leaving your site.

Exit Rate

Percentage of visitors who leave from a specific page.

Expired Domain

A domain that wasn't renewed and became available. Can be purchased for SEO purposes.

Expertise

Demonstrated knowledge in a specific field. Part of Google's E-E-A-T framework.

Explicit Semantic Analysis

Method for analyzing meaning and relationships in text.

External Link

A link pointing from your website to another domain. Can provide value and context when used appropriately.

External Over Optimization

Over-optimization of external link profiles with exact match anchors. Can trigger penalties.

Faceted Navigation

E-commerce site filtering creating many URL combinations. Can cause indexing issues.

Fair Use

Legal doctrine allowing limited use of copyrighted material. Important for content creation.

False Negative

When a legitimate page is incorrectly flagged as spam.

False Positive

When spam is incorrectly identified as legitimate content.

Featured Snippet

A highlighted answer box at the top of search results, extracted from a webpage. Also called 'position zero'.

Feed

Content format like RSS that allows users to subscribe to updates.

Favicon

Small icon representing a website in browser tabs. Can affect branding in search results.

File Extension

Suffix at the end of filenames (e.g., .html, .pdf). Can affect indexing.

Filter

Process of excluding certain results. Also refers to Google's algorithm filters.

Findability

How easily users can find content on your site. Important for UX and SEO.

First Contentful Paint (FCP)

The time when the first piece of content is rendered on screen. A Core Web Vitals metric.

First Input Delay (FID)

Time from user interaction to browser response. Replaced by INP in Core Web Vitals.

Flash

Obsolete multimedia technology. Flash content cannot be indexed by modern search engines.

Flat Site Architecture

Site structure with minimal hierarchy levels. Important pages are just few clicks from homepage.

Floating Links

Links that float over content. Often considered spammy.

Fluid Layout

Design that adjusts to screen size using percentages. Similar to responsive design.

Fold

See Above the Fold.

Footer

Bottom section of webpages. Contains links, contact info, and copyright.

Footer Link

Links in the footer section of a website. Over-optimization here can be seen as manipulative.

Frames

HTML technique showing multiple pages in one window. Problematic for SEO.

Free Traffic

Visitors from organic search rather than paid advertising.

Frequency

How often content is updated or a crawler visits. Both impact SEO.

Freshness

How recently content was updated or published. Google prefers fresh content for certain queries.

Frequently Asked Questions

Section addressing common questions. FAQ schema can help earn rich snippets.

FriendLink

Reciprocal links between friendly sites. Should be used carefully.

Fuzzy Search

Search that finds matches even with spelling errors or partial words.

Frameset

HTML element defining frame layout. Not recommended for SEO.

GA4

Google Analytics 4. The current version of Google Analytics with event-based tracking.

Gateway Page

See Doorway Page.

Geographic Modifiers

Keywords including location names to target local searches.

Geo-Targeting

Delivering different content based on user location. Important for local businesses.

Google

The world's most popular search engine.

Google Ads

Google's online advertising platform. SEO complements paid search efforts.

Google Analytics

Google's free web analytics tool for tracking and reporting website traffic and user behavior.

Google Bomb

Manipulating search results for humorous or political purposes using anchor text.

Google Bot

Google's web crawler that discovers and indexes pages.

Google Dance

Fluctuations in rankings during algorithm updates. Named for observable position changes.

Google Discover

Personalized content feed on mobile devices. Content can appear without traditional search queries.

Google HCU

Helpful Content Update. Google's algorithm rewarding helpful, people-first content.

Google Lens

Visual search tool using images instead of text queries.

Google My Business

See Google Business Profile.

Google Panda

Major algorithm update targeting low-quality content. Now part of Google's core algorithm.

Google Penalty

Punishment for violating Google's guidelines. Can result in ranking drops or removal.

Google Penguin

Algorithm update targeting spammy link practices. Now part of core algorithm.

Google Pigeon

Algorithm update improving local search results.

Google Pixel

Tracking code for measuring ad conversions and site activity.

Google Quality Guidelines

Rules webmasters should follow to avoid penalties.

Google RankBrain

See RankBrain.

Google Search Central

Google's official resource for SEO documentation and best practices.

Google Search Console

Google's free tool for monitoring, maintaining, and troubleshooting your site's presence in search results.

Google SGE

Search Generative Experience. Google's AI-powered search results with generated answers.

Google Trends

Tool showing search query popularity over time. Useful for keyword research.

Google Webmaster Guidelines

Official recommendations from Google for creating search-friendly sites.

Googlebot

Google's crawler that scans and indexes websites.

GOV Backlink

Links from government websites (.gov domains). Highly authoritative but difficult to obtain.

Graph Search

Search based on relationships between entities rather than keyword matching.

Grey Hat SEO

Tactics that fall between white hat and black hat SEO. Not explicitly against guidelines but potentially risky.

Guest Blogging

Writing content for other websites to build authority and earn backlinks. Must be done with quality content.

Guest Post

An article written for publication on another website.

Gated Content

Content that requires users to provide information (like email) to access. Can impact SEO as search engines may not index it.

H1 Tag

The main heading tag on a webpage. Should contain the primary keyword and clearly describe the page's topic.

H2-H6 Tags

Subheading tags creating content hierarchy. Help structure content for users and search engines.

Head Term

High-volume, competitive keywords. Also called short-tail keywords.

Header

Top section of a webpage. Often contains navigation and branding.

Header Tags

HTML heading tags (H1-H6) that structure content hierarchically. Important for both users and search engines.

Heatmap

Visual representation of where users click on a page. Helps optimize layout and CTAs.

Helper Content

Supporting content that enhances the main content. Adds value for users.

Hidden Content

Content not visible to users but accessible to crawlers. Can be considered cloaking.

Hidden Text

Text on a page that's invisible to users but readable by search engines. A black hat tactic.

Hilltop Algorithm

Google algorithm identifying expert documents and calculating authority based on expert links.

Hit

Request for a file from a server. Outdated metric in web analytics.

Home Page

The main entry page of a website. Typically the most linked and authoritative page.

Host

Server where website files are stored. Host performance affects SEO.

Hosting

Service providing server space for websites. Fast, reliable hosting improves SEO.

Hreflang Tag

HTML tag telling Google about alternate language/region versions of a page for international SEO.

HTML

HyperText Markup Language. The standard language for creating web pages.

HTML Sitemap

A page listing all important pages on a website, designed for users (unlike XML sitemaps for search engines).

HTTP

Hypertext Transfer Protocol. The foundation of data communication on the web.

HTTP/2

Updated protocol improving web performance. Faster than HTTP.

HTTPS

Secure version of HTTP. Google uses HTTPS as a ranking signal.

Hub Page

Central content page linking to related articles. Builds topical authority.

Hyperlink

Clickable link connecting one document to another.

Hypertext

Text containing links to other text. Foundation of the web.

IAB

Interactive Advertising Bureau. Sets standards for digital advertising.

IBL

In Bound Link. See Backlink.

Iframe

HTML element embedding content from another site. Content in iframes may not be indexed.

Image Alt Text

See Alt Text.

Image Compression

Reducing image file sizes to improve page load times.

Image SEO

Optimizing images for search engines through file names, alt text, and compression.

Image Sitemap

Sitemap specifically for images, helping search engines discover visual content.

Impression

When your content appears in search results or on a page. The user may not click.

Impression Share

Percentage of times your ad or content appeared compared to total eligible impressions.

Inbound Link

A link from another website to yours. See Backlink.

Inbound Marketing

Attracting customers through valuable content and experiences. SEO is a key inbound channel.

Index

The database of web pages that search engines store and use to display search results.

Index Coverage

Report in Google Search Console showing which pages are indexed.

Index Status

Whether a page is included in search engine indexes.

Indexability

A search engine's ability to access, crawl, and index a page.

Indexed

When a page has been added to search engine databases.

Indexing

The process of adding pages to search engine databases.

Information Architecture

How content is organized and structured on a website.

Informational Intent

Search queries where users want to learn something.

Inktomi

Early search engine, later acquired by Yahoo. Part of search history.

Interactive Content

Content requiring user engagement like calculators, quizzes, and tools.

Internal Link

A link from one page on your site to another page on the same site. Helps distribute link equity and establish site structure.

Internal Linking

Strategically linking between pages on your site. Important for site structure.

International SEO

Optimizing websites for different countries and languages.

International Targeting

Setting in Google Search Console for geographic targeting.

Internet

Global network connecting computers. The platform for SEO.

Interstitial

Full-page ads appearing before content. Can negatively affect user experience.

Invisible Text

Hidden text used to manipulate rankings. A black hat tactic.

IP

See IP Address.

IP Address

A unique numerical label assigned to each device connected to a computer network.

IP Spoofing

Faking IP addresses. Often used by hackers and spammers.

ISP

Internet Service Provider. Company providing internet access.

Java

Programming language. Not the same as JavaScript.

JavaScript

Programming language enabling interactive web features. Can pose SEO challenges.

JavaScript Framework

Libraries like React, Vue, Angular. Require special SEO considerations.

JavaScript Rendering

How browsers execute JavaScript to display content. Search engines have improved this capability.

Jump Link

Links that jump to specific sections within a page.

Junk Link

Low-quality links providing no value. Can harm SEO.

KDA

Keyword Density Analyzer. Tool measuring keyword frequency.

Keyword

A word or phrase that describes the content of a webpage and serves as the target for search engine optimization.

Keyword Analysis

Evaluating keywords for value, competition, and relevance.

Keyword Cannibalization

When multiple pages on a site compete for the same keyword, hurting overall performance.

Keyword Clustering

Grouping related keywords together for content targeting.

Keyword Competition

How difficult it is to rank for a keyword.

Keyword Density

The percentage of times a keyword appears on a page relative to total word count. Less important in modern SEO.

Keyword Difficulty

A metric estimating how hard it is to rank for a keyword, typically based on competitor authority.

Keyword Funnel

Keywords representing different stages of the buyer's journey.

Keyword Gap

Keywords competitors rank for that you don't.

Keyword Mapping

Assigning keywords to specific pages on a website.

Keyword Matching

How closely a page's content aligns with search intent.

Keyword Phrase

Multi-word keyword expression.

Keyword Prominence

How important keywords are placed on a page.

Keyword Proximity

How close multiple keywords are to each other in content.

Keyword Research

The process of finding and analyzing search terms that people enter into search engines.

Keyword Research Tools

Software for finding and analyzing keywords.

Keyword Ranking

Where a page ranks in search results for specific keywords.

Keyword Relevance

How well a keyword matches user intent and page content.

Keyword Stuffing

Overusing keywords in content unnaturally. A black hat tactic that can lead to penalties.

Keyword Tag

Meta tag listing keywords. Google ignores this tag.

Keyword Targeting

Optimizing pages for specific keywords.

Keyword Variations

Different forms and synonyms of a keyword.

Knowledge Graph

Google's database of entities and their relationships. Powers Knowledge Panels.

Knowledge Panel

Information box appearing in search results for entities like businesses and people.

Knowledge Vault

Internal name for Google's Knowledge Graph development.

Landing Page

A standalone webpage designed for marketing or advertising campaigns, where visitors 'land' after clicking a link.

Landing Page Optimization

Improving landing pages for better conversions and SEO performance.

Language Targeting

Optimizing content for specific languages.

Large Language Model

AI trained on vast text data. Powers search engines and content tools.

Largest Contentful Paint (LCP)

The time it takes for the largest content element to load. A Core Web Vitals metric.

Latency

Delay in data transfer. Lower latency improves site speed.

Latent Semantic Analysis

Method analyzing relationships between words and concepts.

Lazy Load

Loading content only when needed. Improves initial page load speed.

Lead Generation

Attracting potential customers. SEO supports lead generation efforts.

Lead Magnet

Free offer enticing visitors to provide contact information.

Link

Connection between web pages. Fundamental to the web.

Link Analysis

Evaluating link profiles to identify opportunities and issues.

Link Attribute

Properties added to links like nofollow, sponsored, or UGC.

Link Bait

Content specifically created to attract backlinks naturally through its value or controversy.

Link Building

The process of acquiring hyperlinks from other websites to your own. A major factor in how Google ranks pages.

Link Checker

Tool for finding broken links on a website.

Link Exchange

Reciprocal linking between sites. Can be spammy if excessive.

Link Farm

A group of websites created solely to link to each other and manipulate rankings. A black hat tactic.

Link Juice

See Link Equity.

Link Latency

Time delay before link equity is fully passed.

Link Monitoring

Tracking backlinks to identify changes and issues.

Link Neighborhood

Sites you link to and that link to you. Quality matters.

Link Popularity

Measure of quantity and quality of links pointing to a site.

Link Profile

The complete collection of backlinks pointing to a website. A diverse, quality profile is ideal.

Link Pyramid

Link building strategy with tiered link levels. Can be spammy.

Link Reclamation

Recovering lost link value by fixing broken or redirected links.

Link Rot

When links become broken over time as pages move or disappear.

Link Scheme

Manipulative link practices violating Google guidelines.

Link Sculpting

Using nofollow to direct page rank flow. No longer effective.

Link Spike

Sudden increase in backlinks. Can appear unnatural to search engines.

Link Velocity

Rate of new link acquisition. Natural velocity varies.

Link Wheel

Circular linking pattern between sites. A manipulative tactic.

Linked Data

Structured data format connecting information across the web.

Link Equity

The value or authority passed from one page to another through links. Also called 'link juice'.

Local Business Schema

Structured data for local businesses. Helps with local pack appearances.

Local Pack

Top local business results in Google, often displayed with a map.

Local Query

Search with local intent like 'restaurants near me'.

Local SEO

Optimizing a business's online presence to attract more customers from relevant local searches.

Local Search

Searches with geographic intent.

Localization

Adapting content for specific regions or languages.

Log File

Server record of all requests. Can be analyzed for crawl behavior.

Log File Analysis

Reviewing server logs to understand crawler behavior.

Long-form Content

Comprehensive, in-depth content typically over 1,500 words.

Long-tail Keyword

Longer, more specific keyword phrases with lower search volume but higher conversion intent.

Look-alike Audience

Users similar to your existing customers. More relevant for paid search.

Low-quality Content

Content providing little value to users. Can harm rankings.

LSI

Latent Semantic Indexing. Google has stated LSI is a myth.

LSI Keywords

Latent Semantic Indexing keywords. Terms semantically related to your main keyword. Note: Google has stated LSI is a myth.

Machine Learning

AI systems that learn from data. Powers search engine algorithms.

Manual Action

Penalty applied by Google's human reviewers for guideline violations.

Manual Penalty

A punishment from Google when a human reviewer determines your site violates quality guidelines.

Map Pack

See Local Pack.

Marketing Channel

Method of reaching customers. SEO is an organic marketing channel.

Meta Description

A brief summary of a webpage's content that appears in search results. Doesn't directly affect rankings but impacts CTR.

Meta Directives

Instructions to search engine crawlers via meta tags.

Meta Keywords

A meta tag listing keywords relevant to the page. Google ignores this tag due to abuse.

Meta Refresh

Client-side redirect. Less efficient than server-side redirects.

Meta Robots Tag

HTML tag controlling crawler behavior like indexing and following links.

Meta Tags

HTML tags providing information about pages to search engines.

Meta Title

The title of a webpage shown in search results and browser tabs. Critical for SEO.

Metadata

Data about data. In SEO, meta tags describe page content.

Metric

Standard of measurement. Key SEO metrics include rankings, traffic, and conversions.

Mobile-Friendly

Sites that work well on mobile devices. Important for mobile-first indexing.

Mobile-Friendly Test

Google's tool checking if pages work well on mobile.

Mobile-First Indexing

Google's approach of using the mobile version of content for indexing and ranking.

Mobile Optimization

Ensuring sites perform well on mobile devices.

Mobile SEO

Optimization specifically for mobile search and user experience.

Mobile Usability

How well a site works for mobile visitors.

Moderation

Reviewing user-generated content before publishing. Important for quality control.

Monetization

Methods of generating revenue from website traffic.

Monitor

Tracking SEO performance and changes over time.

Moz

SEO software company. Created Domain Authority and Page Authority metrics.

MozRank

Moz's metric measuring link popularity. Now superseded by other metrics.

Multilingual SEO

Optimizing websites for multiple languages.

MUM

Multitask Unified Model. Google's AI for understanding complex queries.

N-gram

Continuous sequence of n items from text. Used in natural language processing.

NAP

Name, Address, Phone number. Critical for local SEO consistency across the web.

NAP Consistency

Keeping business info identical across all online listings.

Natural Language Processing (NLP)

AI technology helping search engines understand the meaning and context of content.

Natural Links

Links given editorially without manipulation. Most valuable type.

Natural Search Results

Organic, unpaid listings in search engines.

Navigation

Menu system helping users find content. Important for UX and crawling.

Navigation Bar

Main menu on a website.

Negative SEO

Malicious attempts to harm competitor rankings. Against guidelines.

Niche

Specialized segment of a market. Niche sites focus on specific topics.

Niche Edit

Adding links to existing content on other sites. Link building tactic.

Noarchive Tag

Meta tag preventing cached versions of pages.

Nofollow

Link attribute telling search engines not to pass authority.

Nofollow Link

A link with a rel='nofollow' attribute telling search engines not to pass link equity.

Noindex

Meta tag telling search engines not to index a page.

Noindex Tag

A meta tag telling search engines not to index a page.

Nosnippet Tag

Meta tag preventing snippets in search results.

Not Provided

When keyword data is hidden in analytics. Common for organic search.

Noopener

Link attribute improving security for external links.

Noreferrer

Link attribute preventing referrer information being passed.

Notification

Message alerting users to updates. Can affect engagement.

OBL

Out Bound Links. See Outbound Link.

Off-Page SEO

SEO activities done outside your website to improve rankings, primarily link building.

Off-site SEO

See Off-Page SEO.

OBL

Outbound Link.

On-Page SEO

Optimizing individual webpage content and HTML source code to rank higher and earn more relevant traffic.

On-Site SEO

See On-Page SEO.

Online Visibility

How easily a brand can be found in search results.

Open Graph

Meta tags controlling how content appears when shared on social media.

Open Source

Software with freely available code. WordPress is open source.

Operational SEO

Day-to-day SEO maintenance and optimization tasks.

Opportunity

Untapped potential for ranking improvements or traffic growth.

Opt-in

User actively choosing to receive communications.

Opt-out

User choosing not to participate in something.

Organic CTR

Click-through rate for organic search results.

Organic Click-Through Rate

See Organic CTR.

Organic Keyword

Keyword driving traffic from organic search results.

Organic Ranking

Position in unpaid search results.

Organic Search

Non-paid search results from search engines.

Organic Search Result

Non-paid listing in search engine results pages.

Organic Search Traffic

Visitors from unpaid search listings.

Organic Traffic

Visitors who find your website through unpaid search results.

Orphan Page

Page with no internal links pointing to it. Hard for users and crawlers to find.

Outbound Link

Link from your site to another website.

Outreach

Contacting site owners for link building or partnerships.

Over-Optimization

Excessive SEO tactics that can appear manipulative.

Over-Optimization Penalty

Penalty for excessive optimization tactics.

PAA

People Also Ask. SERP feature showing related questions.

Page

Individual web document. Pages combine to form websites.

Page Authority (PA)

Moz's metric predicting how well a specific page will rank. Ranges from 1-100.

Page Experience

Set of signals measuring user experience. Core Web Vitals are part of this.

Page Layout

How elements are arranged on a page. Affects both UX and SEO.

Page Load Time

How long a page takes to fully display. Important ranking factor.

Page Preview

Snapshot showing how pages appear in search results.

Page Rank

See PageRank.

PageRank

Google's original algorithm that measured the importance of web pages based on link quality and quantity.

Page Speed

How quickly a webpage loads. A confirmed ranking factor for both desktop and mobile.

Page Speed Insights

Google's tool for measuring page performance.

Page Title

See Title Tag.

Page Value

Metric estimating page's contribution to revenue.

Page View

Single instance of a page being loaded.

PageDepth

See Click Depth.

Pagination

Dividing content across multiple pages. Requires SEO consideration.

Paid Search

PPC advertising in search results.

Paid Search Result

Advertisement in search engine results.

Panda

See Google Panda.

PA

See Page Authority.

Parent Page

Higher-level page in site hierarchy.

Passback

User quickly returning to search results. Negative signal.

Passive Link Building

Earning links naturally without active outreach.

Password Protection

Restricting page access with passwords. Prevents indexing.

Path

Part of URL after the domain identifying specific pages.

Payload

Data portion of a transmission.

PC

Personal Computer. Desktop environment for web browsing.

PDF SEO

Optimizing PDF documents for search engines.

Penguin

See Google Penguin.

Performance

How well a site loads and functions.

Permission

User consent for data collection or communications.

Personalization

Customizing results based on user history and preferences.

Pigeon

See Google Pigeon.

Piracy

Illegal copying of content. DMCA protects against this.

Pirate Update

Google algorithm update targeting piracy and copyright infringement.

Placement

Position of content or ads on a page.

Placeholder

Temporary content replaced later.

Platform

Technology stack or CMS running a website.

Plugin

Software adding functionality to a CMS.

PNG

Image file format. Supports transparency.

Pogo Sticking

See Pogo-Sticking.

Pogo-Sticking

When users click multiple search results in quick succession, finding none satisfactory. Indicates poor user experience.

Popup

Window appearing over page content. Can hurt UX.

Position

Ranking position in search results.

Position Zero

Featured snippet at top of results. Highest visibility position.

PPC

Pay-Per-Click. Advertising model where advertisers pay per click.

PPI

Pay Per Impression. Advertising model.

PR

Public Relations. Can support SEO through brand awareness.

PR

See PageRank.

Preference

User settings and choices.

Primary Keyword

Main keyword a page targets.

Privacy

Protection of user data. Important for trust and compliance.

Private Blog Network

See PBN.

Product Description

Text describing products. Important for e-commerce SEO.

Product Page

Dedicated page for a single product.

Product Schema

Structured data for products. Enables rich results.

Profile

User account on a platform or social media.

Programming

Creating software code.

Progressive Web App

Web apps with app-like functionality. Can improve UX.

Prominence

How noticeable or important something is.

Proof

Evidence supporting claims. Adds credibility to content.

Proprietary

Owned exclusively. Not open source.

Protocol

Rules for data communication. HTTP, HTTPS are protocols.

Protocol-relative URL

URL without http: or https: prefix.

PR Update

Historical PageRank updates. No longer relevant.

Pseudo-page

Dynamically generated content appearing as separate pages.

Publication

Content made available to audience.

Publisher

Entity creating and distributing content.

Purchasing Power

Economic capacity of target audience.

Pure Spam

Severe manual penalty for egregious spam tactics.

PBN

Private Blog Network. A network of websites created to link to a money site and manipulate rankings. A black hat tactic.

Pillar Page

A comprehensive content page covering all aspects of a topic, linking to related cluster content.

Private Blog Network

See PBN.

QDF

See Query Deserves Freshness.

Quality Content

Content that genuinely helps users. Core of modern SEO.

Quality Rater

Human evaluators testing search quality. Guidelines reflect Google's preferences.

Quality Rater Guidelines

Document for human evaluators assessing search result quality.

Quality Score

Google Ads metric. Indirectly affects organic strategy insights.

Query

A word or phrase that a user enters into a search engine.

Query Analysis

Examining search queries for insights and opportunities.

Query Deserves Freshness (QDF)

A Google algorithm update that shows fresher content for queries where timeliness matters.

Query Intent

See Search Intent.

Query Refinement

User modifying search query for better results.

Question Schema

Structured data for FAQ pages. Enables FAQ rich snippets.

Queue

Crawl queue. Pages waiting to be crawled.

Quick Answer

Instant answers in search results.

RAM

Random Access Memory. Server memory affects site performance.

Rank

Position in search results. Lower numbers are better.

Rank and Rent

SEO strategy of ranking sites and renting them to businesses.

Rank Checker

Tool tracking keyword positions in search results.

Rank Tracking

Monitoring keyword positions over time.

RankBrain

Google's machine learning AI system that helps understand the meaning behind queries and pages.

Ranking

Position of a page in search engine results.

Ranking Factor

Any element that search engines consider when determining where to rank a webpage.

Ranking Fluctuation

Normal changes in positions. Can be algorithm-related.

Ranking Signal

See Ranking Factor.

RDP

Relative Domain Popularity. Search metric.

Reciprocal Link

Two sites linking to each other. Can be spammy if excessive.

Reconsideration

Request to Google after fixing penalty issues.

Reconsideration Request

Asking Google to review a site after fixing manual action issues.

Redirect

Sending users and search engines from one URL to another. Types include 301, 302, and meta refresh.

Redirect Chain

Series of redirects. Should be minimized for SEO.

Redirect Loop

Infinite redirect cycle. Prevents page access.

Referral

Traffic source where user came from another site.

Referral Traffic

Visitors who come to your site by clicking a link on another website.

Referrer

Site that sent traffic to you.

Reinclusion

Process of getting indexed again after penalty.

Relevance

How well content matches user intent. Key ranking factor.

Relevant Content

Content that directly addresses user needs.

Reputation Management

Managing how a brand appears online. Includes SERP management.

Requirements

Technical specifications for website functionality.

Responsive Design

Web design adapting to all screen sizes. Best for mobile SEO.

REST

API architecture for web services.

Return Code

HTTP status code like 200, 404, or 500.

Rich Answer

Enhanced answer in search results.

Rich Card

Mobile rich result format.

Rich Media

Interactive content like video and audio.

Rich Result

Enhanced search result with visual elements.

Rich Snippet

Enhanced search results with additional information like stars, images, or pricing, often from structured data.

Rich Snippet Testing Tool

Google tool for validating structured data.

Robot

Automated program crawling websites.

Robots Exclusion Protocol

Standard for controlling crawler access.

Robots Meta Tag

HTML tag controlling crawler behavior.

Robots.txt

A file telling search engine crawlers which pages they can and cannot access on your site.

ROI

Return on Investment. Measure of SEO profitability.

RSS

Really Simple Syndication. Content feed format.

RSS Feed

XML feed of content updates.

Safe Search

Filter blocking explicit content.

Sales Funnel

Customer journey from awareness to purchase.

Schema

Structured data vocabulary.

Schema Markup

Structured data code that helps search engines understand your content and display rich results.

Schema.org

Official schema vocabulary for structured data.

Score

Numerical rating for metrics like authority or difficulty.

Screen Reader

Assistive technology for visually impaired. Accessibility matters for SEO.

Scraper

Software copying content from sites.

Scraping

Extracting data from websites.

Search And Display

Google Ads campaign type.

Search Analytics

Data about search performance.

Search Box

Input field for queries. Some sites get search boxes in results.

Search Console

See Google Search Console.

Search Engine

A software system designed to search the web and display results based on queries.

Search Engine Marketing

See SEM.

Search Engine Optimization

See SEO.

Search Engine Results Page

See SERP.

Search Engine Results Page (SERP)

The page displayed by search engines in response to a query.

Search History

Past queries affecting personalized results.

Search Intent

The reason behind a user's search query: informational, navigational, commercial, or transactional.

Search Network

Network of sites showing search ads.

Search Operator

Special characters refining search queries.

Search Partner

Sites showing Google search ads.

Search Query

What users type into search engines.

Search Result

Listing shown in response to a query.

Search Term

See Search Query.

Search Traffic

Visitors from search engines.

Search Volume

The number of times a keyword is searched in a given timeframe.

Search-engine Spider

See Crawler.

Secondary Keyword

Additional keywords beyond the primary target.

Secure Sockets Layer

See SSL.

SEM

Search Engine Marketing. Paid advertising on search engines, contrasted with organic SEO.

SEMrush

Popular SEO and PPC software tool.

Semantics

Meaning of words and phrases.

Semantic Search

Search understanding meaning, not just keywords.

Semantic Web

Web of connected data and meaning.

SEO

Search Engine Optimization. The practice of optimizing websites to rank higher in organic search results.

SEO Audit

Comprehensive analysis of SEO issues and opportunities.

SEO Campaign

Organized SEO effort with specific goals.

SEO Agency

Company providing SEO services.

SEO Copywriting

Writing optimized for both search engines and users.

SEO Expert

Professional specializing in search optimization.

SEO Friendly

Designed to work well with search engines.

SEO Poisoning

Manipulating rankings for malicious sites.

SEO Quake

Browser extension for SEO analysis.

SEO Software

Tools for SEO tasks and analysis.

SEO Specialist

Professional focusing on SEO.

SEO Strategy

Plan for improving search visibility.

SEO Tools

Software for SEO research and analysis.

SERP

Search Engine Results Page.

SERP Feature

Any element on a search results page beyond standard organic listings, like featured snippets or local packs.

SERP Volatility

How much rankings change over time.

Server

Computer hosting websites.

Server Error

See 500 Error.

Server Location

Where servers are physically located. Affects site speed.

Server Log

Record of server activity.

Server Response

Time for server to respond to requests.

Server-Side

Actions happening on the server.

Server-Side Rendering

Rendering content on server before sending to browser. Good for SEO.

Session

Single user visit to a site.

SFTP

Secure file transfer protocol.

Shadow Ban

Hidden restriction on visibility.

Shared Hosting

Multiple sites on one server. Can affect performance.

Shell

Command line interface.

Shared SSL

SSL certificate shared across multiple sites.

Sitelink

Sub-links in search results.

Sitelinks

Additional links appearing under some search results, directing to deeper pages of the site.

Sitemap

A file listing all pages on a website to help search engines crawl and index content. Usually XML format.

Sitemap Index

Sitemap listing multiple sitemaps.

Sitelinks Search Box

SERP feature with site search box.

Sitelinks

See Sitelinks.

Sitewide Link

A link appearing on every page of a website, often in the footer or sidebar.

Sitemap

See Sitemap.

Skyscraper Technique

Creating better content than top-ranking pages to earn links.

Slang

Informal language. Not ideal for professional content.

Slide-in

Content sliding into view. Type of popup.

Smart Phone

Mobile device with internet capability.

Snippet

Brief text extract in search results.

Social Bookmarking

Saving and sharing bookmarks online.

Social Media

Platforms for sharing content. Supports SEO indirectly.

Social Media Optimization

Optimizing content for social sharing.

Social Signal

Engagement metrics from social media. Indirect SEO factor.

Software

Programs running on computers.

Spam

Manipulative tactics violating guidelines.

Spam Score

Moz metric estimating spammy link profile.

Spamming

Using spam tactics.

Spider

See Crawler.

Split Testing

See A/B Testing.

Spoofing

Faking identity or data.

Splog

Spam blog created for links.

Sponsor

Financial supporter.

Sponsored Content

Paid content. Should be disclosed.

Sponsored Post

Paid article placement.

SSL

Secure Sockets Layer. Encryption protocol.

SSL Certificate

Digital certificate enabling HTTPS, creating secure connections between browsers and servers.

SSI

Server Side Includes. Dynamic content inclusion.

SSP

Supply-Side Platform. Ad tech term.

Standalone

Operating independently.

Static URL

URL without parameters. Preferred for SEO.

Status Code

Server response code like 200 or 404.

Status Update

Social media post.

Stop Word

Common words ignored in search.

Structured Data

Standardized format providing information about a page and its content, helping search engines understand meaning.

Structured Snippet

Extension showing structured info in ads.

Style

Visual presentation.

Subdomain

Subset of main domain (blog.example.com).

Subject

Topic of content.

Submission

Sending content or URLs to search engines.

Subscriber

User signed up for updates.

Supplemental Index

Secondary index for less important pages. Deprecated Google feature.

Support

Assistance for users.

Survey

Data collection from users.

Suspended

Temporarily disabled.

Tab

Browser tab or navigation tab.

Table

Data arranged in rows and columns.

Table of Contents

Content overview with links. Can appear in search results.

Tablet

Mobile device between phone and computer.

Tag

HTML element or content label.

Target

Audience or goal.

Target Audience

Primary user group for content.

Target Keyword

The primary keyword a page is optimized to rank for.

Targeting

Focusing on specific audience segments.

TCP

Transmission Control Protocol. Data transmission standard.

Technical SEO

Optimizing a website's technical aspects to improve search engine crawling, indexing, and rendering.

Technical SEO Audit

Analysis of technical SEO issues.

Technology

Tools and platforms used.

Template

Reusable design or code pattern.

Temporary Redirect

See 302 Redirect.

Test

Trial or evaluation.

Text

Written content.

Text Content

Written material on pages.

TF-IDF

Term Frequency-Inverse Document Frequency. Analysis method.

Theme

Site design or content focus.

Thin Content

Content with little or no value to users. Low word count, duplicate, or lacking substance.

Third-Party

External provider or tool.

Threat

Security risk.

Thumbnail

Small image preview.

Time on Page

Average time spent on a page.

Time on Site

Total time spent on website.

Timestamp

Date and time record.

Title

Name of page or content.

Title Attribute

Tooltip text for elements.

Title Tag

An HTML element specifying the title of a webpage. Critical for SEO and appears in search results.

TLS

Transport Layer Security. Modern SSL replacement.

TLD

See Top-Level Domain.

Toolbar

Browser add-on bar.

Toolbar PageRank

Outdated public PageRank display. No longer updated.

Toolset

Collection of tools.

Top-Level Domain (TLD)

The last segment of a domain name, like .com, .org, or .edu.

Topical Authority

Expertise in a specific subject area.

Topical Authority

Expertise demonstrated across content cluster.

Topical Cluster

Related content covering topic comprehensively.

Topic Clusters

Content organized around pillar pages and related articles.

Tracking

Monitoring user behavior.

Tracking Code

Script collecting analytics data.

Traffic

The number of visitors to a website.

Traffic Drop

Sudden decrease in visitors.

Traffic Source

Origin of website visitors.

Transactional Intent

Search queries where users want to buy.

Trust

Credibility with users and search engines.

Trust Flow

Majestic metric measuring link trustworthiness.

Trust Rank

Metric measuring site trustworthiness.

Trustworthiness

Part of E-E-A-T. Reliability of content.

TTYL

Informal 'talk to you later'. Not for content.

Turnaround Time

Time to complete task.

Tutorial

Instructional content.

Tweet

Twitter post.

Twitter

Social media platform. Now X.

TXT Record

DNS text record. Used for verification.

UC

User-Generated Content. Content created by users.

UGC

User-Generated Content.

UI

User Interface. Visual elements users interact with.

Unavailable

Not accessible.

Uncrawled

Not yet accessed by search engines.

Undercover

Hidden or not obvious.

Underscore

Character in URLs. Hyphens preferred for SEO.

Unique Content

Original content not found elsewhere.

Unique Visitor

Individual person visiting site.

Universal Search

Blended results from multiple media types.

Unnatural Link

Link appearing manipulative to search engines.

Unnatural Links

Spammy or manipulative links.

Unnatural Links Warning

Google notice about manipulative links.

Update

Change to content or algorithm.

Upgrade

Improvement or new version.

URL

Uniform Resource Locator. The address of a webpage on the internet.

URL Inspection Tool

Google Search Console tool for checking URLs.

URL Parameter

Variables in URLs that track specific information or filter content.

URL Rewrite

Making URLs more SEO-friendly.

URL Structure

How URLs are organized on a site.

URL Slug

The part of the URL that identifies a specific page, after the domain name.

Usability

How easy a site is to use.

User

Person visiting a website.

User Agent

Software identifying browsers to servers.

User Content

Content created by users.

User Engagement

Interaction levels with content.

User Experience

See UX.

User Experience (UX)

How a user interacts with and experiences a website. Impacts SEO through engagement metrics.

User Generated Content

Content created by site users.

User Intent

See Search Intent.

User Interface

See UI.

User Journey

Path users take through site.

User Testing

Evaluating site with real users.

Username

Login identifier.

USP

Unique Selling Proposition. What makes you different.

Utility

Usefulness of content or site.

UTM Code

URL parameter tracking campaign sources.

UTM Parameter

Tracking tags for URLs.

UX

User Experience. Overall user satisfaction.

Validator

Tool checking code or data correctness.

Value

Benefit provided to users.

Value Proposition

Unique benefit offered to customers.

Video

Multimedia content. Important for engagement.

Video Marketing

Using video to promote content and brand.

Video SEO

Optimizing video content to rank in video search results and appear in rich snippets.

Video Sitemap

Sitemap specifically for video content.

View

Single display of content.

Viewability

Whether ads are actually seen by users.

Virtual Host

Multiple domains on one server.

Viral

Spreading rapidly through sharing.

Viral Content

Content that spreads rapidly through online sharing. Can generate significant backlinks and traffic.

Viral Marketing

Campaigns designed to spread virally.

Visibility

How prominently a site appears.

Visit

Single user session.

Visitor

Person accessing a website.

Visual Content

Images, videos, infographics.

Visual Search

Search using images instead of text.

Voice Search

Search using spoken commands. Growing SEO consideration.

Volume

Quantity, usually of searches or traffic.

Vertical Search

A specialized search engine focusing on a specific segment like images, videos, news, or local businesses.

Vertical SEO

Optimization for specific search verticals like images or video.

W3C

World Wide Web Consortium. Sets web standards.

Wait Time

Delay before action completes.

Web

World Wide Web. The system of interconnected pages.

Web Address

See URL.

Web Analytics

Measurement and analysis of web data.

Web Architecture

How a website is structured.

Web Browser

Software for viewing websites.

Web Content

Material published on websites.

Web Designer

Person creating website visuals.

Web Developer

Person building websites.

Web Directory

Categorized list of websites.

Web Host

Company providing server space.

Web Hosting

Service storing website files.

Web Index

Search engine database of pages.

Web Master

Person managing a website.

Web Page

Single document on the web.

Web Property

Digital asset like website or app.

Web Resource

Any content or service on the web.

Web Server

Computer serving web content.

Web Service

System for web communication.

Web Site

See Website.

Web Spider

See Crawler.

Web Standards

Guidelines for building websites.

Web Traffic

Visitors to a website.

Web Vitals

See Core Web Vitals.

Webinar

Online seminar or presentation.

Website

Collection of related web pages.

Website Migration

Moving site to new domain or platform.

Website Speed

How fast pages load.

Website Structure

How pages are organized.

Weight

Importance assigned to factors.

White Hat SEO

SEO strategies that follow search engine guidelines and focus on providing value to users.

White Hat Technique

Compliant SEO tactics.

Whitepaper

Authoritative report or guide.

Whois

Protocol for domain ownership info.

Widget

A small application or tool that can be embedded in a website.

WiFi

Wireless internet connection.

Wildcard

Character matching multiple values.

Windows

Microsoft operating system.

Wireless

Without physical connections.

Wix

Website builder platform.

Word Count

Number of words in content.

Word Press

See WordPress.

WordPress

Popular CMS platform.

WWW

World Wide Web prefix.

XML

Extensible Markup Language. Data format for sitemaps.

XML Sitemap

A structured list of a website's pages in XML format, submitted to search engines to aid crawling.

X-Robots-Tag

An HTTP header used to control how search engine crawlers index page content, alternative to meta tags.

X (formerly Twitter)

Social media platform. Important for social signals.

Yandex

The most popular search engine in Russia.

Yandex Metrica

Yandex web analytics tool.

Yandex Webmaster

Yandex's tool for webmasters.

Yahoo

Search engine and web portal. Now powered by Bing.

Yandex

Russian search engine.

Yellowhead

SEO software company.

YMYL

Your Money or Your Life. Pages that could impact health, finances, or safety. Google holds these to higher standards.

YouTube

Google's video platform. Important for video SEO.

YouTube SEO

Optimizing videos for YouTube search.

Zero-click

See Zero-Click Search.

Zero-Click Search

A search where the user finds their answer directly on the results page without clicking through to a website.

Zero-Position

The featured snippet at the top of search results, also called position zero.

Zero-result SERP

Results page with no organic listings.

Z-Index

CSS property controlling element stacking.

Zombie Page

Page with no traffic or value. Should be removed or improved.

Zone

Geographic targeting area.

Zoom

Video conferencing tool.