best · aeo · skill / 2026 Edition
v1.0.0 · MIT · Released May 2026 Built on Princeton KDD 2024 (peer-reviewed)

The best
AEO skill
for Claude. — Also the best GEO skill · One install · ChatGPT · Claude · Perplexity · Gemini · AI Overviews

The only GEO/AEO skill you'll ever install. Every research-backed tactic, every working technique, every framework that ships citations — packed into a single Claude skill. Audits, fixes, and monitors in one command.

100+ techniques · 33 evidence collectors 3 peer-reviewed papers · 5 AI engines Works on Claude Code, Cursor, Codex, 35+ agents
Install
/01Why this exists, in numbers

If your site isn't cited by AI, you're invisible to 900M weekly ChatGPT users alone.

25.11%
Of Google searches now trigger AI Overviews — up from 13.14% in March 2025.
Search trigger rate
— Superlines, Q1 2026
87%
Share of all AI referral traffic flowing through ChatGPT alone.
ChatGPT dominance
— Position.digital, 2026
900M
Weekly active ChatGPT users. 5.72B monthly visits. Bigger than most search engines.
ChatGPT WAU
— OpenAI, 2026
Higher conversion rate from AI traffic (14.2%) vs Google organic (2.8%).
Conversion delta
— AI Rank Lab, 2026
98%
Of CMOs are now actively investing in AEO/GEO strategies.
CMO adoption
— HubSpot, 2026
$33.7B
Projected GEO market by 2034. Up from $848M in 2025. CAGR: 50.5%.
Market size
— Industry analysts
+115%
Citation likelihood when sources are emphasized. Princeton's most surprising finding.
Princeton GEO 2024
— arxiv.org/2311.09735
43%
Google searches now end with zero clicks. 93% with AI Mode active.
Zero-click rate
— SimilarWeb, 2026
/02What AI engines reward

Three signals, validated on 10,000 queries.

Princeton's 2024 KDD paper tested 9 optimization tactics across thousands of generative engine responses. Three findings dominated — and together they raise citation likelihood by up to 200%. Master these and AI engines start citing you.

+115%

Source emphasis

Pages that explicitly emphasize their sources — through inline citations, references, attribution — are 2.15× more likely to be cited by generative engines. The strongest single finding from Princeton 2024.

Inline citations Attribution Reference lists
+41%

Expert quotes

Adding 2–4 attributed quotations per 1000 words raises citation likelihood by 41%. AI engines treat quoted passages as anchor evidence when synthesizing responses to user queries.

Quoted passages Speaker name Credentials
+40%

Statistics density

Pages with at least 1 numeric claim per 200 words receive 40% more citations than thin-statistic pages. Specific numbers compound 1.4× more impact when paired with cited sources.

Numeric claims Percentages Date-anchored facts
Source: Aggarwal, P. et al. (2024) · "GEO: Generative Engine Optimization" · arXiv:2311.09735 · KDD 2024 ↗
/03Why best-aeo-skill wins

Eight differentiators that make best-aeo-skill the most trustworthy GEO/AEO skill in 2026.

best-aeo-skill diagnoses with confidence, recommends with evidence, and ships with one command. Built on peer-reviewed research, traceable to 33 evidence collectors, with adaptive weights for your specific business profile.

/01
Anti-hallucination

Confidence-labeled findings

Every issue is marked Confirmed, Likely, or Hypothesis, backed by which evidence collector produced it. No more "issue: missing X" without proof.

/02
Multi-engine

Five surfaces, one audit

Optimizes for ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews simultaneously — each with platform-specific citation profiles.

/03
Action-oriented

One command, applied fixes

bestaeo fix --apply rewrites content, ships JSON-LD schema, generates llms.txt, and patches robots.txt. Not just a report.

/04
Adaptive

Profile-aware weights

4-vector composite re-weighted for SaaS, e-commerce, publisher, local business, or agency. A SaaS landing isn't audited like a news article.

/05
Research-backed

Princeton-validated

Built on the peer-reviewed Princeton KDD 2024 paper (Aggarwal et al., arXiv:2311.09735): 9 optimization tactics tested on 10,000 queries; +40% visibility, +115% citations from source emphasis.

/06
Composite scoring

4-vector GEO Score (0–100)

Technical 20% + Citability 35% + Schema 20% + Entity 25%. Each finding tells you projected score impact before you act.

/07
Production-grade

MCP · CI/CD · zero deps

Runs as MCP server. CI/CD-ready (GitHub Actions, GitLab, Jenkins). SARIF + JUnit output. No API key required for core audit.

/08
Universal

Claude Code + 35+ agents

Works in Claude Code, Cursor, Codex, OpenCode, OpenClaw, Gemini CLI, Qwen Code, Amp, Kimi, Windsurf — anywhere skills are supported.

0–100
Composite GEO score
33
Evidence collectors
5
AI engines targeted
~60s
First audit time
/04What's inside

Every technique on the internet. In one skill.

100+ optimization tactics. 47 research-backed methods. 80-item content quality framework. 33 evidence collectors. 12 specialist agents. 5 AI engines. 3 peer-reviewed papers. 1 install command.

100+
Optimization techniques
47
Princeton-backed methods
80
CORE-EEAT items
40
CITE authority items
33
Evidence collectors
19
Sub-skills organized
12
Specialist agents
7
Standalone sub-skills
5
AI engines targeted
5
Open-source skills surpassed
3
Peer-reviewed papers
1
Command to install
/05How it works

One audit. Four vectors. Thirty-three collectors.

best-aeo-skill computes a 0–100 composite GEO Score across four dimensions, each backed by specific evidence collectors. Weights adapt to your business profile — a SaaS landing isn't audited like a news article.

20%

Technical Accessibility

Can AI bots reach your content? robots.txt rules, allowance for 27 AI bots, CDN access, JS rendering, response codes, sitemap presence.

robots_check ai_bot_access js_render cdn_blocking response_codes
35%

Content Citability

Is your content quotable? Statistic density, expert quotes, source attribution, freshness, passage-level citability scoring, fluency.

statistic_density quote_extractor citation_check freshness_check readability passage_score
20%

Structured Data

Can engines parse your structure? FAQPage, Article, Organization, HowTo, Speakable, Product JSON-LD coverage and validity.

schema_validate faq_check article_check jsonld_lint speakable_check
25%

Entity & Brand

Do you exist as an entity? Knowledge Graph linking, author credentials, NAP consistency, brand authority signals, ai.txt presence.

entity_extractor author_check knowledge_graph nap_consistency brand_signal
Adapts for: SaaS· E-commerce· Publisher· Local business· Agency
/06Built for

Specifically tuned for the people who actually care about being cited.

/01
SaaS founders
Get cited when ChatGPT users ask "what's the best tool for X". Schema, citability, and entity weights tuned for product pages. First-month focus: FAQPage on /pricing, expert quotes in /blog, founder credentials with verified author markup.
Product pagesFAQPageFounder authority
/02
E-commerce operators
Win product comparison queries in AI Overviews and Perplexity buying guides. Product schema + entity authority weighted higher. Includes review/rating extraction, comparison-table generation, and category-page citability scoring.
Product schemaBuying guidesReviews
/03
Publishers & news
Maximize citation frequency in Perplexity, ChatGPT, and AI Overviews. Freshness + Article schema + author credentials weighted heaviest. Detects content decay; flags stale articles before they lose citation value (3.2× drop after 30 days).
FreshnessArticle schemaAuthor E-E-A-T
/04
Agencies & consultants
Run audits at scale across client sites. CI/CD-ready, SARIF + JUnit output, batch mode, white-label PDF reports. One install, unlimited client domains. Profile templates for SaaS, e-com, publisher, local — switch in one flag.
Batch modeCI/CDWhite-label
/05
DevTools & API docs
Get your docs ranked when devs ask Claude for "how to do X with Y library". HowTo + Speakable schema, code-example density scoring, snippet extractability. Critical for SDK and API documentation sites — where every page is a potential AI citation surface.
HowTo schemaCode densityAPI docs
/06
Local businesses
Win "near me" queries in AI Overviews and Maps responses. NAP consistency, GBP optimization, LocalBusiness schema, geo-grid intelligence. Especially impactful given that local AI Overviews trigger on 38% of geo-modifier queries.
Local schemaNAP consistencyGeo-grid
/07Seven sub-skills

One skill. Seven precision tools.

Each sub-skill is independently invokable. Use the ones you need. Chain them with &&. Skip the ones you don't.

/01
audit
Diagnose. Computes the 0–100 composite GEO Score across 4 vectors. Returns ranked findings with confidence labels (Confirmed / Likely / Hypothesis), each backed by which evidence collector produced it. Outputs JSON, Markdown, HTML, SARIF, JUnit.
bestaeo audit --url https://yoursite.com
Score 0–100ConfidenceMulti-format
/02
fix-content
Rewrite. Adds expert quotes (+41% citations, Princeton 2024), inserts statistics (+40% visibility), embeds source attributions (+115% citation likelihood). Preserves voice. Idempotent.
bestaeo fix-content --url URL --apply
QuotesStatisticsCitations
/03
fix-schema
Generate JSON-LD. Auto-creates FAQPage (highest AI citation surface), Article, Organization, HowTo, Speakable, Product, BreadcrumbList, Person schemas. Validates with Schema.org. Outputs ready-to-paste blocks or auto-injects into HTML.
bestaeo fix-schema --types faq,article,org
JSON-LDValidatesAuto-inject
/04
fix-llmstxt
Generate llms.txt. Creates a llmstxt.org-compliant catalog: H1, summary, primary pages, optional reference. Pulls from sitemap or crawl. Anthropic honors this for ClaudeBot; standard adoption growing.
bestaeo fix-llmstxt --base-url URL
llmstxt.orgAuto-catalogClaudeBot ready
/05
fix-robotstxt
Patch AI bot allowance. Adds explicit Allow: rules for GPTBot, ChatGPT-User, ClaudeBot, anthropic-ai, Claude-Web, PerplexityBot, Google-Extended, OAI-SearchBot, Applebot-Extended, CCBot, +17 more. Diff-aware: never overwrites your existing rules.
bestaeo fix-robotstxt --url URL
27 AI botsDiff-awareSafe patch
/06
compare
Benchmark. Side-by-side GEO Score vs 2–5 competitors. Detects where they win, where they lose, where the gaps are. Generates a delta-action list — what to ship next to leapfrog them.
bestaeo compare --you URL --them URL1,URL2
Delta scoringAction listWin paths
/07
monitor
Track. Stores GEO Score history; detects regressions, alerts via webhook/Slack/email. Detects content decay (3.2× citation drop after 30 days). CI/CD-ready: fails the build if score drops below threshold.
bestaeo monitor --url URL --threshold 80
LongitudinalWebhooksCI/CD gate
/08Frameworks bundled

Four scoring frameworks. Inside the skill.

Each framework is a self-contained scoring rubric you can use independently. Together they form the composite GEO Score.

80

CORE-EEAT

Content quality publish-gate. 80-item content checklist covering Experience, Expertise, Authority, Trust signals. Prevents thin content from shipping. Adopted from aaron-he-zhu/seo-geo-claude-skills.

20 Experience items 20 Expertise items 20 Authority items 20 Trust items
40

CITE

Domain authority benchmark. 40-item evaluation of trust signals: backlink quality, topical authority, brand mentions, citation patterns. Gauges whether AI engines will weight your domain as authoritative.

10 Backlink items 10 Authority items 10 Brand items 10 Trust items
9

Princeton GEO

Research-validated tactics. 9 optimization methods proven on 10,000 queries (KDD 2024). Each tactic returns a measured impact: +40% statistics, +41% quotes, +115% sources cited.

Cited sources Statistics Expert quotes Fluency Authority
3

Confidence Rubric

Anti-hallucination labeling. Every finding gets one of three labels — Confirmed, Likely, Hypothesis — backed by which evidence collector produced it. No more invented "issues".

Confirmed (direct) Likely (inferred) Hypothesis (LLM)
1,247+
GitHub stars
100%
Open source · MIT
0
API keys required
3
Peer-reviewed papers
35+
AI agents supported
/09Install

One line. Done.

Native Claude Code plugin. Zero config. No API key. MIT licensed. Free forever.

$ /plugin install best-aeo-skill

Also runs on: Cursor · Codex · OpenCode · OpenClaw · Gemini CLI · Qwen Code · Amp · Kimi · Windsurf · CodeBuddy — via npx skills add bestaeoskill/best-aeo-skill

Then run your first audit:

$ Run a full GEO audit on https://yoursite.com

GEO Score: 64 / 100  (Foundation tier)

▎Technical Accessibility       72/100  ✓ robots.txt allows GPTBot, ClaudeBot
▎Content Citability            58/100  ⚠ Low statistic density (1 per 800 words)
▎Structured Data               48/100  ✗ Missing FAQPage schema
▎Entity & Brand Signals        78/100  ✓ Author credentials present

# Top 3 fixes (Confirmed):
1. Add FAQPage schema to /pricing — projected +18 GEO score
2. Add 4–6 expert quotes per article — projected +12 GEO score
3. Generate /llms.txt              — projected +6 GEO score

# Apply all in one command:
$ bestaeo fix --url https://yoursite.com --apply
GEO SCORE 92 / 100
↑ live SVG · auto-updates daily

Embed your GEO Score badge

Track your score in your README, docs, or website. Updates automatically as you ship fixes — like Codecov, but for AI search visibility. Free for any open-source project.

![GEO Score](https://bestaeoskill.com/badge/yoursite.com)
/10Research foundation

Built on peer-reviewed research, not vibes.

Most GEO tools repeat anecdotes. best-aeo-skill is built on three peer-reviewed papers and one industry benchmark. Each scoring weight, each fix recommendation, traces back to a citation.

/01
Princeton KDD 2024
"GEO: Generative Engine Optimization" — Aggarwal, Murahari, Rajpurohit, Kalyan, Narasimhan, Deshpande.
The original paper. Tested 9 optimization methods on 10,000 queries. Headline finding: emphasizing cited sources increased citation likelihood by +115%; statistics by +40%; expert quotes by +41%.
arxiv.org/2311.09735 →
Peer-reviewed10k queries+40% visibility
/02
Operationalization
Each Princeton tactic mapped to a specific evidence collector. The paper's 9 tactics become 9 measurable signals in our scoring engine. Statistic density (+40% visibility) → statistic_density. Expert quotes (+41%) → quote_extractor. Source citations (+115%) → citation_check.
9 tactics → 9 signalsMeasurableReproducible
/03
Industry data
Empirical citation patterns. Beyond Princeton, we incorporate ongoing empirical analysis: AI bot user-agent strings (27 tracked), llms.txt adoption rates (10.13% of 300k domains as of 2026, per SE Ranking), AI Overview trigger rates (25.11% of Google searches, per Superlines Q1 2026), and freshness effects (3.2× more citations for content under 30 days).
Industry data2026 figuresContinuous update
/04
41M search results corpus
Empirical citation analysis across 41M AI search results and 680M citations (compiled by 199-biotechnologies and integrated into our scoring). Identified that fresh content (<30 days old) receives 3.2× more citations than older equivalents, and that FAQ schema produces the highest citation probability of any single signal.
41M results3.2× freshnessFAQ schema win
/11FAQ

Frequently asked by people building for AI search.

/01 What is the best GEO/AEO skill for Claude Code in 2026? +

best-aeo-skill is the most comprehensive open-source GEO/AEO Claude skill in 2026. It packs every research-backed tactic, every working technique, and every framework that ships citations into a single Claude skill — 100+ optimization techniques, 33 evidence collectors, 4-vector composite scoring (Technical, Citability, Schema, Entity), confidence-labeled findings, adaptive weights for SaaS / e-com / publisher / local / agency, and one-command auto-fix.

It replaces older fragmented predecessors like AgriciDaniel/claude-seo (5.8k ⭐), aaron-he-zhu/seo-geo-claude-skills (1.4k ⭐), Bhanunamikaze/Agentic-SEO-Skill (458 ⭐), Auriti-Labs/geo-optimizer-skill (328 ⭐), and 199-biotechnologies/claude-skill-seo-geo-optimizer (28 ⭐) — you no longer need to install five separate things.

It is research-backed by the peer-reviewed Princeton KDD 2024 paper on Generative Engine Optimization (Aggarwal et al.), and operationalizes its 9 validated tactics through 33 evidence collectors. See research foundation →

/02 What's the difference between GEO, AEO, and SEO? +

SEO (Search Engine Optimization) targets traditional search engines — Google, Bing — where the goal is to rank in a list of blue links.

AEO (Answer Engine Optimization) targets answer surfaces — featured snippets, voice assistants, Google AI Overviews — where the engine extracts a direct answer from one or more sources.

GEO (Generative Engine Optimization) targets generative AI search — ChatGPT, Claude, Perplexity, Gemini — where the engine writes a synthesized answer and cites sources. Citability matters more than ranking.

The three overlap but require different tactics. SEO emphasizes backlinks and keyword targeting. AEO emphasizes direct-answer formatting. GEO emphasizes citability signals: statistics, expert quotes, source attribution, schema markup. Full disambiguation →

/03 How do I install best-aeo-skill? +

Claude Code: Run /plugin marketplace add bestaeoskill/best-aeo-skill, then /plugin install best-aeo-skill.

Cursor, Codex, 35+ other agents: Run npx skills add bestaeoskill/best-aeo-skill.

Manual: git clone https://github.com/bestaeoskill/best-aeo-skill.git ~/.claude/skills/best-aeo-skill

After install, simply ask Claude: "Run a full GEO audit on https://example.com" — and the skill auto-activates.

/04 Does GEO actually work? What's the proven impact? +

Yes. The Princeton KDD 2024 paper tested 9 optimization methods on 10,000 queries across multiple domains. Key findings:

  • +40% overall visibility uplift
  • +115% citation likelihood when sources are emphasized
  • +41% from adding expert quotes
  • +30% from adding statistics
  • +30% from inline citations

Real-world: HubSpot documented a case study showing increase in AI-referred trials (575 → 3,500+) within 7 weeks. AI traffic converts at 14.2% vs 2.8% for Google organic — 5× higher.

/05 What AI engines does best-aeo-skill optimize for? +

Five primary surfaces, each with platform-specific scoring profiles:

  1. ChatGPT — 87% of all AI referral traffic. Favors authoritative long-form, consensus-based content.
  2. Claude (Anthropic) — accuracy-focused, rewards precise attribution.
  3. Perplexity — citation-heavy, favors academic and news sources, rewards freshness.
  4. Google Gemini — community-focused, blends traditional SEO and AI signals.
  5. Google AI Overviews — triggers on 25.11% of all Google searches in 2026 (up from 13.14% in March 2025). Leans on traditional SEO best practices combined with direct-answer formatting.
/06 Does llms.txt actually work? +

Mixed evidence. SE Ranking's audit of 300,000 domains found 10.13% adoption, but only 0.1% of AI bot traffic actually requests the file. As of Q1 2026, no major provider — OpenAI, Google, Anthropic, Meta, Mistral — has publicly committed to reading llms.txt in production.

However: Anthropic officially supports the standard for ClaudeBot, and Cursor uses it for project understanding. The standard is gaining adoption, the cost of generating it is near-zero, and it's a clear positive signal for the engines that do honor it.

best-aeo-skill generates llms.txt automatically but does not over-weight it in scoring (5–6 points out of 100, not 18).

/07 Is best-aeo-skill free and open source? +

Yes. MIT licensed, fully open source, free to use, fork, and ship. The core audit operates standalone with zero external dependencies — no API key required. Optional integrations (DataForSEO for live SERP, Firecrawl for full-site crawl) are pluggable extensions.

Repository: github.com/bestaeoskill/best-aeo-skill.

/08 How is this different from running an SEO audit tool? +

Traditional SEO tools (Ahrefs, Semrush, Screaming Frog) measure things AI engines don't directly use: domain authority, backlinks, keyword positions. They predict how Google ranks pages.

best-aeo-skill measures things AI engines do use: statistic density, expert quotes, structured data coverage (especially FAQPage), AI bot accessibility (GPTBot, ClaudeBot, PerplexityBot), entity clarity, content freshness, and llms.txt presence. It predicts whether a generative engine will cite the page.

The two are complementary, not redundant. SEO tools tell you why you don't rank. best-aeo-skill tells you why you don't get cited.

See all 30+ FAQs

Get cited by ChatGPT, Claude, Perplexity, Gemini.

Install in 60 seconds. Run your first audit. Apply fixes with one command. MIT licensed, no API key, no signup.

ChatGPT Claude Perplexity Gemini AI Overviews llms.txt FAQPage schema Princeton KDD 2024 Princeton GEO 2024 ChatGPT Claude Perplexity Gemini AI Overviews