GLOSSARY
Search Marketing FAQ
Concise answers to the most common questions relevant to SEO, GEO, CRO, and PPC. Filter by discipline, platform, and topic. Cortex references its corpus of platform-published best practices to draft each answer, with citations linking back to the source documents.
Showing 1273-1296 of 1947 questions
How do I create content optimized for AI engine citation?GEOE-E-A-T / Trust Signals+
Five rules. Direct-answer paragraphs (40-80 words) at the top of pages. Clear headers framed as questions. Named-entity references (people, brands, products, places). Primary-source data and original research. Strong E-E-A-T (author bios, credentials, citations). Avoid generic, derivative content - AI engines prefer source content over aggregated summaries.
in GEO Engine Strategy
What is the role of structured data in AI engine optimization?GEOGoogleGeminiStructured Data / SchemaAI Overviews & Citations+
Structured data helps AI engines extract entity relationships, factual claims, and content structure more reliably. Article, FAQPage, HowTo, Product, Person, and Organization schema are highest-leverage. AI engines do not require structured data but benefit from it - clean schema improves extraction accuracy and citation likelihood for engines that respect schema (Google AIO, Gemini).
in GEO Engine Strategy
How important is brand authority for AI engine citation?GEOAI Overviews & CitationsBrand Building+
Very. AI engines disproportionately cite well-known brands because brand mention frequency correlates with notability and authority. Building brand authority via PR, Wikipedia presence, industry coverage, and partnerships compounds AI citation rates. Generic content from unknown brands is cited less often even when factually accurate. Brand authority is the long-term GEO investment.
in GEO Engine Strategy
How do I build topical authority for AI engines?GEOContent StrategyAI Overviews & CitationsE-E-A-T / Trust Signals+
Publish comprehensive content within a focused niche, cite primary sources, demonstrate first-hand experience, earn third-party citations from category-recognized authorities. AI engines learn topical authority through citation patterns over time. Build slowly via consistent publishing and authority earning. Topical authority is more important for GEO than general SEO authority because AI engines retrieve narrowly per query.
in GEO Engine Strategy
What is the role of E-E-A-T in GEO?GEOE-E-A-T / Trust Signals+
Critical. AI engines weight authority signals heavily because hallucination risk forces them to favor authoritative sources. Author identity (named, credentialed, with bio), citation patterns, publication history, and brand recognition all inform AI engine citation decisions. Anonymous or low-authority content is cited far less often than content from recognized authors at recognized brands.
in GEO Engine Strategy
What is the difference between AI Overviews and SGE?GEOAI Overviews & Citations+
SGE (Search Generative Experience) was Google's prototype name for AI in search. AI Overviews is the rebranded, fully launched product. They are the same product evolution. AI Overviews replaced SGE in 2024. Use 'AI Overviews' for current terminology; 'SGE' refers to the pre-launch beta period.
in GEO Engine Strategy
How do AI engines handle YMYL content?GEOE-E-A-T / Trust Signals+
More cautiously than non-YMYL. AI engines often refuse to provide definitive medical, legal, or financial advice and instead cite multiple authoritative sources with disclaimers. To earn YMYL citations, your content must demonstrate strong E-E-A-T: credentialed authors, citations to peer-reviewed studies, accurate disclaimers, and editorial review processes. YMYL citation bar is higher than general content.
in GEO Engine Strategy
How often do AI engines refresh their indexes?GEOGoogleChatGPTPerplexityClaudeGeminiAI Overviews & Citations+
Varies by engine. ChatGPT with web search retrieves in real-time from a continuously updated index. Perplexity refreshes its index continuously. Gemini retrieves from Google Search (near real-time). Claude with web search uses near-real-time retrieval. Training data for the base models updates less frequently (months to years between major refreshes). Real-time retrieval is now standard for search-enabled AI.
in GEO Engine Strategy
How do I track which AI engines are citing my site?GEOPerplexityClaudeAI Overviews & Citations+
Three methods. Manual: ask the AI engine your target queries and check for your citation. Automated: tools like Perplexity Pages, Brand24, ZipTie, and Otterly track AI citations programmatically. Server logs: track AI bot user agents (GPTBot, OAI-SearchBot, PerplexityBot, ClaudeBot, Google-Extended) hitting your URLs to see retrieval activity (not equivalent to citation but signals interest).
in GEO Engine Strategy
What is a primary source in GEO and why does it win citations?GEOAI Overviews & Citations+
A primary source is content presenting original information not summarized from elsewhere: original research, data analyses, exclusive interviews, first-hand testing. AI engines prefer primary sources because they're factually grounded and less risky for hallucination. Publishing original research is the highest-leverage GEO investment - aggregator content is cited rarely; primary sources are cited heavily.
in GEO Engine Strategy
How do I make my content easier for AI engines to extract?GEOStructured Data / Schema+
Five patterns. Direct-answer paragraphs (40-80 words) at the top of pages. Clear section headers framed as questions. Bulleted or numbered lists for steps and comparisons. Tables for attribute-by-attribute information. Schema.org structured data (Article, FAQPage, HowTo). The goal is making it trivial for an AI engine's extraction layer to pull the answer cleanly.
in GEO Engine Strategy
Should I use llms.txt to expose my site to AI engines?GEOAI Overviews & Citations+
Yes if your site has clear structure worth exposing. llms.txt is an emerging convention pointing AI crawlers to your highest-value content. Place at root (yoursite.com/llms.txt). Use markdown to summarize the site and link to key pages with brief descriptions. Adoption is still early but the cost is near-zero and the upside is real for sites with clean structure.
in GEO Engine Strategy
How does Google-Extended differ from Googlebot?GEOGoogleAI Overviews & CitationsCrawl EfficiencyRobots.txt+
Googlebot crawls for search index inclusion. Google-Extended is a separate bot for Google's AI training data. Blocking Google-Extended in robots.txt prevents content from training future Google AI models but does NOT prevent appearing in AI Overviews (which use real-time retrieval, not training data). Most sites should allow both.
in GEO Engine Strategy
How does OAI-SearchBot differ from GPTBot?GEOChatGPTAI Overviews & CitationsCrawl Efficiency+
OAI-SearchBot is OpenAI's web search crawler for ChatGPT real-time retrieval. GPTBot is OpenAI's training-data crawler. Allowing OAI-SearchBot lets your site appear in ChatGPT web search citations; allowing GPTBot lets your content train future GPT models. Most sites should allow OAI-SearchBot at minimum to remain ChatGPT-citable.
in GEO Engine Strategy
How do I measure GEO performance?GEOAI Overviews & CitationsBrand Building+
Five layers. Citation count (how often your site is cited across engines). Citation share (your % vs competitors for category queries). Brand mention volume (how often your brand is named in AI responses). Citation quality (which engines, which queries, which sources). AI bot crawl volume (server-log signal of retrieval interest). Combine for a complete GEO performance picture.
in GEO Measurement & Citation Tracking
What is share of voice in AI citations?GEOAI Overviews & CitationsReporting & KPIsBrand BuildingCompetitor Analysis+
SoV measures your brand's % of total citations within a defined category compared to competitors. If a category triggers 100 AI engine citations across 20 brands and your brand is cited 12 times, SoV = 12%. Track over time. Rising SoV signals improving GEO; declining signals competitive pressure. The single most actionable GEO KPI.
in GEO Measurement & Citation Tracking
How do I track brand mentions in AI engines?GEOPerplexityAI Overviews & CitationsBrand Building+
Manual: query each engine with your brand and target keywords; record citations. Automated: tools like Otterly, Brand24, ZipTie, Perplexity Pages, AISeo (Cortex tracks this). Automate weekly or monthly snapshots across 50-100 queries per category. Brand mention tracking is the GEO equivalent of organic rank tracking.
in GEO Measurement & Citation Tracking
What tools can I use to track AI citation share?GEOChatGPTAI Overviews & Citations+
Otterly.ai, ZipTie, Brand24, AISeo, Profound, Peec.ai, Capconvert's Cortex (proprietary). Each varies in engine coverage (some cover ChatGPT only, others span all 4-5 engines), query volume support, and data freshness. Most agencies use 2-3 tools to triangulate citation share. Cost ranges from $50/month to $5,000/month depending on scope.
in GEO Measurement & Citation Tracking
What are GEO benchmarks for B2B SaaS?GEOAI Overviews & Citations+
Early-stage B2B SaaS typically captures 5-15% SoV in their narrow category within 6-12 months of focused GEO investment. Established category leaders sit at 25-40%. Citation share is usually higher than organic search market share because AI engines amplify well-known brands. Set 6-month and 12-month SoV targets per primary category.
in GEO Measurement & Citation Tracking
What are GEO benchmarks for e-commerce?GEOContent StrategyAI Overviews & Citations+
E-commerce sees lower citation share than B2B SaaS because product-comparison queries trigger AIO less often than informational queries. 3-10% SoV in your product category is healthy. Higher for brands with strong content marketing (recipes, guides, tutorials) attached to the e-commerce store. Pure product pages rarely earn citations; content-heavy stores earn them frequently.
in GEO Measurement & Citation Tracking
How do I benchmark my GEO against competitors?GEOChatGPTPerplexityClaudeGeminiAI Overviews & Citations+
Run 30-50 buyer-intent queries through each major AI engine (ChatGPT, Perplexity, Claude, Gemini). For each query, record which competitors get cited and how prominently. Aggregate citation share by brand. Compare your share to top 3 competitors. Repeat monthly. Citation share trends reveal which competitors are winning AI visibility.
in GEO Measurement & Citation Tracking
How do I run a GEO audit?GEOAI Overviews & Citations+
Five steps. Define 30-50 buyer-intent queries for the brand's category. Query each AI engine and record citations. Catalog which content of yours (and competitors') is cited. Identify gaps: queries where you're not cited but competitors are. Audit the cited competitor content for patterns (structure, sources, freshness). Output: prioritized content + technical roadmap to close gaps.
in GEO Measurement & Citation Tracking
How do I track citation share over time?GEOAI Overviews & Citations+
Establish a baseline (Month 0): citation share across 30-50 queries per engine. Re-query the same set monthly or quarterly. Track delta. Calculate trend lines per engine and per query category. Identify queries where you've gained or lost ground. Investigate competitor activity correlating with shifts. Citation share trending is the GEO performance signal that matters.
in GEO Measurement & Citation Tracking
What is incrementality in GEO measurement?GEOAI Overviews & CitationsBrand BuildingA/B Testing & Experimentation+
Incrementality measures whether AI citations drive incremental traffic, revenue, or brand lift beyond what would have happened without them. Hard to measure directly because AI engines don't always pass referrer data. Proxy via: brand search lift after citation growth, direct traffic increases, AI-engine referrer tracking (when available), and lift studies. Still an emerging measurement frontier.
in GEO Measurement & Citation Tracking