seo-geo

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name: seo-geo description: > Optimize content for AI Overviews (formerly SGE), ChatGPT web search, Perplexity, and other AI-powered search experiences. Generative Engine Optimization (GEO) analysis including brand mention signals, AI crawler accessibility, llms.txt compliance, passage-level citability scoring, and platform-specific optimization. Use when user says "AI Overviews", "SGE", "GEO", "AI search", "LLM optimization", "Perplexity", "AI citations", "ChatGPT search", or "AI visibility". user-invocable: true argument-hint: "[url]" license: MIT metadata: author: AgriciDaniel version: "2.2.0" category: seo

AI Search / GEO Optimization (May 2026)

Primary Source: Google's AI Optimization Guide

Google's official position, published under Search Central docs:

"Optimizing for generative AI search is still SEO from Google's perspective. AEO and GEO are rebranded labels for the same work."

Read references/google-ai-optimization-guide.md for the full synthesis, myth-busting list (llms.txt, chunking, AI-rephrasing, mention-farming — all rejected by Google as ineffective), and the Who/How/Why test for content quality.

Audits should frame GEO findings as SEO fundamentals applied to AI-search surfaces, not as a separate optimization discipline. When community recommendations contradict Google's primary source, defer to Google and note the contradiction in the report.

Key Statistics

Metric	Value	Source
AI Overviews reach	1.5 billion users/month across 200+ countries	Google
AI Overviews query coverage	50%+ of all queries	Industry data
AI Mode monthly users	1B+ (surpassed May 2026)	Google
AI Mode model	Gemini 3.5 Flash (default, global, since I/O 2026)	Google
AI-referred sessions growth	527% (Jan-May 2025)	SparkToro
ChatGPT weekly active users	900 million	OpenAI
Perplexity monthly queries	500+ million	Perplexity

Critical Insight: Brand Mentions > Backlinks

Brand mentions correlate 3x more strongly with AI visibility than backlinks. (Ahrefs December 2025 study of 75,000 brands)

Signal	Correlation with AI Citations
YouTube mentions	~0.737 (strongest)
Reddit mentions	High
Wikipedia presence	High
LinkedIn presence	Moderate
Domain Rating (backlinks)	~0.266 (weak)

Only 11% of domains are cited by both ChatGPT and Google AI Overviews for the same query, so platform-specific optimization is essential.

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GEO Analysis Criteria (Updated)

1. Citability Score (25%)

Optimal passage length: 134-167 words for AI citation. And ~44% of AI citations come from the first 30% of a page (SE Ranking study) — front-load your most citable, self-contained answer rather than burying it below the fold.

Strong signals:

• Clear, quotable sentences with specific facts/statistics
• Self-contained answer blocks (can be extracted without context)
• Direct answer in first 40-60 words of section
• Claims attributed with specific sources
• Definitions following "X is..." or "X refers to..." patterns
• Unique data points not found elsewhere

Weak signals:

• Vague, general statements
• Opinion without evidence
• Buried conclusions
• No specific data points

2. Structural Readability (20%)

92% of AI Overview citations come from top-10 ranking pages, but 47% come from pages ranking below position 5, demonstrating different selection logic.

Strong signals:

• Clean H1->H2->H3 heading hierarchy
• Question-based headings (matches query patterns)
• Short paragraphs (2-4 sentences)
• Tables for comparative data
• Ordered/unordered lists for step-by-step or multi-item content
• FAQ sections with clear Q&A format

Weak signals:

• Wall of text with no structure
• Inconsistent heading hierarchy
• No lists or tables
• Information buried in paragraphs

3. Multi-Modal Content (15%)

Content with multi-modal elements sees 156% higher selection rates.

Check for:

• Text + relevant images
• Video content (embedded or linked)
• Infographics and charts
• Interactive elements (calculators, tools)
• Structured data supporting media

4. Authority & Brand Signals (20%)

Strong signals:

• Author byline with credentials
• Publication date and last-updated date
• Recency — content under 3 months old is ~3x more likely to be cited in AI answers; pages left stale 6+ months lose citation eligibility (SE Ranking, 1.3M-citation study). A scheduled refresh program is one of the highest-leverage GEO plays.
• Citations to primary sources (studies, official docs, data)
• Organization credentials and affiliations
• Expert quotes with attribution
• Entity presence in Wikipedia, Wikidata
• Mentions on Reddit, YouTube, LinkedIn

Weak signals:

• Anonymous authorship
• No dates
• No sources cited
• No brand presence across platforms

5. Technical Accessibility (20%)

AI crawlers do NOT execute JavaScript. Server-side rendering is critical.

Check for:

• Server-side rendering (SSR) vs client-only content
• AI crawler access in robots.txt
• llms.txt file presence and configuration
• RSL 1.0 licensing terms

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AI Crawler Detection

Check robots.txt for these AI crawlers:

Crawler	Owner	Purpose
GPTBot	OpenAI	ChatGPT web search
OAI-SearchBot	OpenAI	OpenAI search features
ChatGPT-User	OpenAI	ChatGPT browsing
ClaudeBot	Anthropic	Claude web features
PerplexityBot	Perplexity	Perplexity AI search
CCBot	Common Crawl	Training data (often blocked)
anthropic-ai	Anthropic	Claude training
Bytespider	ByteDance	TikTok/Douyin AI
cohere-ai	Cohere	Cohere models

Recommendation: Allow GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot for AI search visibility. Block CCBot and training crawlers if desired.

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llms.txt Standard

Read references/llmstxt-evidence.md for the primary-source evidence (Mueller, Illyes, SE Ranking 300k-domain study, OtterlyAI server-log audit) on why /llms.txt is not currently a citation lever for major AI search systems. claude-seo reports presence but assigns no citation-ranking weight.

The emerging llms.txt standard provides AI crawlers with structured content guidance.

Location: /llms.txt (root of domain)

Format:

# Title of site
> Brief description

## Main sections
- [Page title](url): Description
- [Another page](url): Description

## Optional: Key facts
- Fact 1
- Fact 2

Check for:

• Presence of /llms.txt
• Structured content guidance
• Key page highlights
• Contact/authority information

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RSL 1.0 (Really Simple Licensing)

New standard (December 2025) for machine-readable AI licensing terms.

Backed by: Reddit, Yahoo, Medium, Quora, Cloudflare, Akamai, Creative Commons

Check for: RSL implementation and appropriate licensing terms.

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Platform-Specific Optimization

Platform	Key Citation Sources	Optimization Focus
Google AI Overviews	Strongly ranking-correlated — cites pages that already rank well	Traditional SEO + passage optimization
Google AI Mode (Gemini 3.5 Flash)	Weakly ranking-correlated; broader pool (~9 domains cited/query, Ahrefs)	Distinct surface: freshness, entity authority, citable passages beyond position 5
ChatGPT	Wikipedia (47.9%), Reddit (11.3%)	Entity presence, authoritative sources
Perplexity	Reddit (46.7%), Wikipedia	Community validation, discussions
Bing Copilot	Bing index, authoritative sites	Bing SEO, IndexNow

Two Google citation engines, not one. AI Mode and AI Overviews reach the same conclusion ~86% of the time but cite the same URLs only 13.7% of the time (Ahrefs study, 540K query pairs). Treat them as separate surfaces: ranking well in classic Search feeds AI Overviews, but AI Mode draws from a broader pool where freshness and entity authority outweigh raw position. Score both.

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Output

Generate GEO-ANALYSIS.md with:

1. GEO Readiness Score: XX/100
2. Platform breakdown (Google AIO, ChatGPT, Perplexity scores)
3. AI Crawler Access Status (which crawlers allowed/blocked)
4. llms.txt Status (present, missing, recommendations)
5. Brand Mention Analysis (presence on Wikipedia, Reddit, YouTube, LinkedIn)
6. Passage-Level Citability (optimal 134-167 word blocks identified)
7. Server-Side Rendering Check (JavaScript dependency analysis)
8. Top 5 Highest-Impact Changes
9. Schema Recommendations (for AI discoverability)
10. Content Reformatting Suggestions (specific passages to rewrite)

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Quick Wins

1. Add "What is [topic]?" definition in first 60 words
2. Create 134-167 word self-contained answer blocks
3. Add question-based H2/H3 headings
4. Include specific statistics with sources
5. Add publication/update dates
6. Implement Person schema for authors
7. Allow key AI crawlers in robots.txt

Medium Effort

1. Create /llms.txt file
2. Add author bio with credentials + Wikipedia/LinkedIn links
3. Ensure server-side rendering for key content
4. Build entity presence on Reddit, YouTube
5. Add comparison tables with data
6. Implement FAQ sections (structured, not schema for commercial sites)

High Impact

1. Create original research/surveys (unique citability)
2. Build Wikipedia presence for brand/key people
3. Establish YouTube channel with content mentions
4. Implement comprehensive entity linking (sameAs across platforms)
5. Develop unique tools or calculators

DataForSEO Integration (Optional)

If DataForSEO MCP tools are available, use ai_optimization_chat_gpt_scraper to check what ChatGPT web search returns for target queries (real GEO visibility check) and ai_opt_llm_ment_search with ai_opt_llm_ment_top_domains for LLM mention tracking across AI platforms.

Error Handling

Scenario	Action
URL unreachable (DNS failure, connection refused)	Report the error clearly. Do not guess site content. Suggest the user verify the URL and try again.
AI crawlers blocked by robots.txt	Report exactly which crawlers are blocked and which are allowed. Provide specific robots.txt directives to add for enabling AI search visibility.
No llms.txt found	Note the absence and provide a ready-to-use llms.txt template based on the site's content structure.
No structured data detected	Report the gap and provide specific schema recommendations (Article, Organization, Person) for improving AI discoverability.

FLOW Framework Integration

For prompt-guided AI content optimization, use /seo flow optimize <url> — FLOW's 21 optimize-stage prompts complement GEO's citability and structure analysis with evidence-led AI prompts.