SEO & GEO Glossary
279 terms covering AI search optimization, traditional SEO, content strategy, and technical concepts.
Featured terms
AI Search Ranking Factors
AI SearchThe signals and factors that AI-powered search engines use to determine which sources to cite, reference, or surface in their generated responses.
Citation Optimization
AI SearchThe strategic practice of structuring and presenting content to maximize the probability of being referenced and cited as a source in AI-generated responses and search results.
Conversational Search Optimization
AI SearchThe practice of optimizing content to perform well in conversational and natural language search interfaces, including voice assistants, chatbots, and AI-powered search engines.
Cumulative Layout Shift (CLS)
TechnicalA Core Web Vitals metric that measures the sum of all unexpected layout shift scores that occur throughout the entire lifespan of a page, quantifying visual instability.
Edge SEO
TechnicalAn SEO technique that uses edge computing infrastructure to modify HTML responses at the CDN level, enabling dynamic SEO optimizations without changing origin server code.
First Contentful Paint (FCP)
TechnicalA performance metric that measures the time from when a page starts loading to when any part of the page's content is rendered on the screen.
First Input Delay (FID)
TechnicalA Core Web Vitals metric that measures the time from when a user first interacts with a page to the time when the browser is able to begin processing event handlers in response.
First Meaningful Paint (FMP)
TechnicalA deprecated performance metric that measured when the primary content of a page became visible to users, now replaced by Largest Contentful Paint (LCP).
Headless CMS SEO
TechnicalThe practice of optimizing content delivered through headless content management systems, addressing unique challenges of API-first architectures and decoupled frontends.
Interaction to Next Paint (INP)
TechnicalA Core Web Vitals metric that measures the latency of all user interactions throughout a page visit, reporting the longest duration from user input to visual feedback.
International SEO
TechnicalThe practice of optimizing websites for search engines across multiple countries and languages, ensuring content reaches the right audience in their preferred language and location.
JavaScript SEO
TechnicalThe practice of optimizing JavaScript-heavy websites for search engine crawling and indexing, ensuring dynamic content is discoverable and properly rendered.
Largest Contentful Paint (LCP)
TechnicalA Core Web Vitals metric that measures the render time of the largest image or text block visible within the viewport, relative to when the page first started loading.
Multi-Modal Search Optimization
AI SearchThe practice of optimizing content across multiple formats—text, images, video, audio, and interactive elements—to maximize visibility in AI-powered multi-modal search systems.
Progressive Web App SEO
TechnicalThe practice of optimizing Progressive Web Apps for search engines while maintaining app-like functionality, offline capabilities, and superior performance.
Prompt Optimization SEO
AI SearchThe practice of optimizing content to surface in AI-generated responses by aligning with common prompt patterns, query formations, and user interaction behaviors.
RAG Optimization
AI SearchThe practice of optimizing content to perform well in Retrieval-Augmented Generation systems that power AI search engines and chatbots by combining retrieval and generation.
Render-Blocking Resources
TechnicalCSS and JavaScript files that prevent the browser from rendering page content until they're fully downloaded and processed, significantly impacting page load performance.
Speed Index
TechnicalA performance metric that measures how quickly the contents of a page are visibly populated, calculated as the average time at which visible parts of the page are displayed.
Time to First Byte (TTFB)
TechnicalA web performance metric that measures the time from when a browser requests a page until it receives the first byte of data from the web server.
Time to Interactive (TTI)
TechnicalA performance metric that measures the time from page start until the page is reliably interactive, meaning it displays useful content, responds to user interactions within 50ms, and has registered event handlers.
Total Blocking Time (TBT)
TechnicalA lab metric that measures the total time the main thread is blocked by long tasks, preventing user input responsiveness between First Contentful Paint and Time to Interactive.
301 Redirect
TechnicalA 301 redirect is a permanent HTTP redirect that passes most link equity to the new URL.
302 Redirect
TechnicalA 302 redirect is a temporary HTTP redirect used when a URL change is not permanent.
AI Content Detection
AI SearchAI content detection identifies whether content appears AI-generated or human-written.
AI Overview
SEOAI Overview is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
AI Overview Definition
SEOAI Overview Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
AI Overviews Optimization
AI SearchAI Overviews optimization improves content structure so AI summaries cite your pages.
AI Search Intent
AI SearchAI search intent is the intent behind queries directed at AI answer engines.
AI Visibility
AI SearchAI Visibility is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
AI Visibility
AI SearchAI Visibility is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
AI Visibility Definition
AI SearchAI Visibility Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
AI Visibility Monitoring
AI SearchAI visibility monitoring tracks how often your brand appears in AI answers over time.
Alt Text
SEOAlt text is descriptive text for images that improves accessibility and helps search engines understand images.
Anchor Text
SEOAnchor Text is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Anchor Text Definition
SEOAnchor Text Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
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Image Pack
SEOAn image pack is a SERP feature that surfaces image results above standard listings.
Image SEO
SEOImage SEO is the practice of optimizing images for speed, relevance, and discoverability in search.
Index Bloat
TechnicalIndex bloat is when a site has too many low-value pages indexed, diluting quality signals.
Indexability
TechnicalThe ability of a web page to be added to a search engine's index, determined by technical factors like robots directives, canonical tags, and crawlability.
Indexability
SEOIndexability is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Indexability Meaning
SEOIndexability Meaning is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Information Architecture
ContentInformation architecture is how content is organized to support navigation and findability.
Information Gain
AI SearchInformation gain measures how much unique value a page adds beyond existing results.
Information Gain
AI SearchInformation gain measures how much unique value a page adds beyond existing results.
Information Gain Definition
AI SearchInformation gain measures how much unique value a page adds beyond existing results.
Informational Intent
ContentInformational intent is a search intent where the user wants to learn or understand a topic.
Interaction to Next Paint (INP)
TechnicalA Core Web Vitals metric that measures the latency of all user interactions throughout a page visit, reporting the longest duration from user input to visual feedback.
Internal Link Architecture
SEOInternal link architecture is how internal links are structured to reinforce topical relevance and navigation.
Internal Linking
SEOThe practice of creating hyperlinks between pages on the same website, helping users and search engines navigate and understand site structure, content relationships, and topic hierarchy.
Internal Linking
SEOInternal Linking is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Internal Linking Definition
SEOInternal Linking Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Internal Search Pages
SEOInternal search pages show results for on-site searches, often low-value for SEO.
International SEO
TechnicalThe practice of optimizing websites for search engines across multiple countries and languages, ensuring content reaches the right audience in their preferred language and location.
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Keyword Cannibalization
SEOKeyword cannibalization occurs when multiple pages on a site compete for the same query, weakening rankings.
Keyword Difficulty
SEOKeyword difficulty is a metric that estimates how hard it is to rank for a keyword based on competition and authority signals.
Keyword Placement
SEOKeyword placement refers to where primary terms appear in titles, headings, and page copy.
Keyword Research
SEOThe strategic process of discovering, analyzing, and selecting search terms that your target audience uses. Master keyword research to inform your content strategy and drive organic traffic.
Keyword Research Definition
SEOKeyword Research Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Keyword Research Meaning
SEOKeyword Research Meaning is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Keyword Tracking
AnalyticsKeyword tracking is measuring visibility for a set of target queries.
Knowledge Panel
SEOA knowledge panel is a SERP feature that summarizes entity information on the right side of results.
L
Largest Contentful Paint (LCP)
TechnicalA Core Web Vitals metric that measures the render time of the largest image or text block visible within the viewport, relative to when the page first started loading.
Lastmod
TechnicalLastmod is a sitemap field that indicates the last modified date of a URL.
Link Building
SEOLink Building is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Building
SEOLink Building is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Building Definition
SEOLink Building Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Equity
SEOLink Equity is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Equity
SEOLink Equity is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Equity Definition
SEOLink Equity Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Link Velocity
SEOLink velocity is the rate at which a site gains backlinks over time.
LLM Crawl Control
AI SearchLLM crawl control governs whether AI crawlers can access your content.
LLM Visibility
AI SearchThe measure of how often and prominently a brand, website, or content appears in responses generated by Large Language Models like ChatGPT, Claude, and Gemini.
Local Citations
SEOLocal citations are mentions of a business's NAP on directories and local sites.
Local Landing Pages
SEOLocal landing pages target geographic areas with tailored content and offers.
Local Pack
SEOThe local pack is the map-based SERP feature showing local businesses.
Local Pack
SEOThe local pack is the map-based SERP feature showing local businesses.
Local Pack Definition
SEOThe local pack is the map-based SERP feature showing local businesses.
Local Schema
SEOLocal schema is structured data that describes local business information.
Location Pages
SEOLocation pages are pages dedicated to specific cities or service areas.
Long-Tail Keywords
SEOSpecific, multi-word search phrases with lower search volume but higher conversion potential due to their specificity and clear user intent.
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Merchant Center
SEOMerchant Center is Google's platform for managing product feeds for Shopping results.
Meta Description
SEOAn HTML attribute that provides a brief summary of a webpage's content, appearing below the title in search results. Learn how to write compelling meta descriptions that improve click-through rates.
Meta Description
SEOMeta Description is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Meta Description Definition
SEOMeta Description Definition is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Meta Refresh Redirect
TechnicalMeta Refresh Redirect is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Mobile-First Indexing
TechnicalGoogle's practice of using the mobile version of a website's content for indexing and ranking, reflecting the majority of users who search from mobile devices.
Multi-Location SEO
SEOMulti-location SEO coordinates optimization for businesses with multiple locations.
Multi-Modal Search Optimization
AI SearchThe practice of optimizing content across multiple formats—text, images, video, audio, and interactive elements—to maximize visibility in AI-powered multi-modal search systems.
N
NAP Consistency
SEONAP consistency is keeping name, address, and phone details identical across listings.
Navigational Intent
ContentNavigational intent is when a user searches for a specific site, brand, or destination.
Nofollow
TechnicalNofollow is a link attribute that signals search engines not to pass link equity through a link.
Nofollow Attribute
SEOThe nofollow attribute is a link attribute that tells search engines not to pass equity.
Noindex
TechnicalNoindex is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.
Noindex
TechnicalNoindex is a core SEO concept that influences how search engines evaluate, surface, or interpret pages.