SEO Glossary
1,167 SEO & AEO terms,
defined and cross-linked
The SEO Nimbus Glossary is a reference resource of 1,167 terms covering search engine optimization (SEO), answer engine optimization (AEO), and the full discipline of getting found on Google, ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews.
Every entry includes a direct definition, examples, best practices, common mistakes, and an FAQ — the same content that powers our retainer deliverables. Browse by category below, or jump directly to a term.
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AEO Measurement
Also: AEO metrics, LLM SEO measurement
AEO vs GEO
Also: GEO vs AEO, difference between AEO and GEO
AEO vs SEO
Also: SEO vs AEO, difference between SEO and AEO
AI Snippet Optimization
Also: snippet SEO, AI answer chunks
AI-Overview-Optimized Content
Also: AI Overviews content, Google AI snippet content
Answer Engine Optimization (AEO)
Also: AEO, answer engine SEO
Showing 6 of 25. See all 25 ai search & aeo terms →
A/B Testing
Also: split testing, A/B experiment
Analytics Tracking Code
Also: tracking script, tracking pixel
Bounce Rate
Also: single-page sessions, exit rate
CCPA
Also: California Privacy Law, California Consumer Privacy Regulation
CPRA
Also: California Privacy Rights Act, CPRA regulations
Click-Through Rate
Also: CTR, Click Rate
Showing 6 of 190. See all 190 analytics terms →
Author Profiles
Also: Contributor Profiles, Writer Bios
Automated Internal Linking
Also: Automatic Link Building, Dynamic Internal Links
Brand Signals
Also: Brand Authority Indicators, Brand Reputation Metrics
Commercial Investigation
Also: Transactional Search Intent, Purchase Intent Analysis
Content Brief
Also: Content Outline, SEO Content Plan
Content Decay
Also: Content Deterioration, SEO Content Aging
Showing 6 of 48. See all 48 content seo terms →
AggregateRating
Also: Product Rating Schema, Structured Rating Data
Availability Sorting
Also: Stock-Based Sorting, In-Stock Product Prioritization
Back-in-Stock Alerts
Also: Restock Notifications, Inventory Alerts
Backorder Handling
Also: Backorder Management, Backorder Process
Brand Attribute
Also: Brand Characteristic, Brand Trait
BreadcrumbList Schema
Also: Breadcrumb Navigation Schema, Breadcrumb Markup
Showing 6 of 52. See all 52 e-commerce seo terms →
Accept-Language header
Also: HTTP Accept-Language, Language Preference Header
Auto‑Redirect Risks
Also: Redirect Challenges, International Redirect Issues
Baidu SEO
Also: Chinese SEO, Baidu optimization
Bing SEO
Also: Bing optimization, Bing search optimization
Currency Localization
Also: Currency Adaptation, Local Currency Implementation
Date/Time Localization
Also: Time Zone Adjustment, Date Format Customization
Showing 6 of 51. See all 51 international seo terms →
Anchor Text
Also: link text, hyperlink text
Anchor Text Diversity
Also: Link Text Variation, Anchor Text Variation
Authority Site
Also: high-authority site, trusted domain
Backlinks
Also: inbound links, external links
Broken Link Building
Also: Dead Link Replacement, Link Reclamation
Digital PR
Also: Online Public Relations, Digital Public Relations
Showing 6 of 28. See all 28 link building terms →
Appointment URL
Also: Booking Link, Reservation URL
Attributes (GBP)
Also: Google Business Profile Features, GBP Characteristics
Data Aggregators
Also: Information Aggregators, Local Data Providers
Directions URL
Also: Navigation URL, Map Link
Driving Directions Requests
Also: Navigation Queries, Route Requests
GBP Posts
Also: Google Business Profile Posts, GMB Posts
Showing 6 of 27. See all 27 local seo terms →
404 Rate
Also: Page Not Found Rate, 404 Error Rate
Average Engagement Time
Also: Average Time on Page, User Engagement Duration
Average Pages per Session
Also: Pages per Visit, Session Page Count
Average Position
Also: Search Ranking Position, SERP Position
Bounce Rate (GA4 Modeled)
Also: GA4 Bounce Rate, Modeled Bounce Rate
Branded vs Non-Branded Traffic
Also: Brand Traffic vs Generic Traffic, Branded Search vs Non-Branded Search
Showing 6 of 28. See all 28 metrics terms →
Add to Home Screen
Also: Home Screen Shortcut, Add to Home Page
App Shell Model
Also: App Shell Architecture, Mobile App Shell
CLS on Mobile
Also: Cumulative Layout Shift for Mobile, Mobile CLS Optimization
Font Loading
Also: Font Optimization, Web Font Performance
Installability Criteria
Also: Web App Installability Standards, PWA Install Requirements
Lazy Loading Pitfalls
Also: Lazy Load Issues, Lazy Load Challenges
Showing 6 of 18. See all 18 mobile seo terms →
Brand Citations
Also: Business Citations, Local Citations
Brand Mentions
Also: Brand References, Brand Citations
Brand SERP
Also: branded SERP, brand search results
Brand Search Volume
Also: Brand Awareness Search Volume, Brand Query Volume
Co-citation
Also: co-reference, contextual citation
Co-occurrence
Also: keyword co-occurrence, semantic co-occurrence
Showing 6 of 20. See all 20 off-page seo terms →
ARIA
Also: Accessible Rich Internet Applications, ARIA attributes
ARIA Roles
Also: Accessible Rich Internet Applications Roles, ARIA Landmarks
AVIF Images
Also: AV1 Image File Format, AVIF Format
Accessible Name
Also: ARIA Label, Element Label
Alt Attribute
Also: alt tag, alternative text
Alt Tag
Also: alt attribute, image alt text
Showing 6 of 211. See all 211 on-page seo terms →
Brotli Compression
Also: Brotli Algorithm, Brotli Encoding
CDN Edge Caching
Also: Edge Caching, Content Delivery Network Caching
CDN Tiered Caching
Also: Layered CDN Caching, Multi-Tier CDN Caching
CLS
Also: Cumulative Layout Change, Layout Stability Score
Cache Key Normalization
Also: Cache Key Optimization, Cache Key Management
Cache TTL
Also: Cache Time-to-Live, TTL for Cache
Showing 6 of 50. See all 50 performance & cwv terms →
Algorithm Update
Also: search engine update, ranking adjustment
Black-Hat SEO
Also: black hat techniques, unethical SEO
Bot
Also: spider, web bot
Crawl
Also: crawling, spidering
Crawler
Also: bot, spider
E-A-T
Also: EAT, E-A-T framework
Showing 6 of 32. See all 32 seo basics terms →
AccuRanker
Also: Rank tracking software, Keyword rank tracker
Ahrefs
Also: SEO tool, backlink checker
AlsoAsked
Also: Also Asked, PAA Tool
AnswerThePublic
Also: Question Explorer, Keyword Question Tool
Bulk HTTP Header Checker
Also: HTTP Header Analyzer, Bulk Header Inspector
Clearscope
Also: Content optimization tool, Semantic analysis platform
Showing 6 of 47. See all 47 seo tools terms →
AI Overviews
Also: AI Summaries, AI Insights
Academics
Also: Scholarly Content, Academic Resources
Availability Filters
Also: Search Availability Options, Product Availability Filters
Blue Links
Also: Organic Search Results, Search Result Links
Broaden This Search
Also: Expand Search Results, Widen Search Query
Byline Best Practices
Also: Byline Optimization Techniques, Author Attribution Strategies
Showing 6 of 90. See all 90 serp features terms →
App Store Optimization (ASO)
Also: Mobile App Optimization, App Store Marketing
Apple App Store Listing
Also: iOS App Store Optimization, App Store Metadata
BERT
Also: Bidirectional Encoder Representations from Transformers, Google NLP model
Baidu Webmaster Tools
Also: Baidu SEO Tools, Baidu Site Management
Bing
Also: Bing Search, Microsoft Search
Bing Webmaster Tools
Also: Bing WMT, Bing Search Console
Showing 6 of 33. See all 33 search engines terms →
301 Redirect
Also: permanent redirect, HTTP 301
302 Redirect
Also: temporary redirect, HTTP 302
404 Error
Also: not found error, page not found
410 Error
Also: gone error, HTTP 410
API
Also: application programming interface, web service interface
Accelerated Mobile Pages
Also: AMP, Mobile Page Optimization
Showing 6 of 191. See all 191 technical seo terms →
BroadcastEvent
Also: Live Event Schema, Video Broadcast Schema
Captions Language
Also: Subtitle Language, Closed Captioning Language
Clip Markup Variants
Also: Video Clip Markup, Video Schema Variants
Closed Caption Files
Also: Subtitles Files, Captioning Files
DVR Content
Also: Digital Video Recorder Content, Recorded Video Content
Embed vs Host Tradeoffs
Also: Video Embedding vs Hosting, Video Hosting Pros and Cons
Showing 6 of 20. See all 20 video seo terms →
Answer Conciseness
Also: Concise Responses, Brief Answering
Conversational Queries
Also: Voice Search Queries, Natural Language Queries
Long‑Tail Questions
Also: Voice Search Queries, Conversational Keywords
Speakable Markup
Also: Voice Search Markup, Audio Content Markup
Text‑to‑Speech Rendering
Also: Speech Synthesis, TTS Technology
Voice Search SEO
Also: voice optimization, voice search optimization