Category # GEO & AEO articles: boost your visibility in AI search engines [![AI traffic GA4 measurement Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a9181072d0487fb3cb89aab_6a918104d1055bc70728f230_mesurer-trafic-ia-ga4.webp)3/10/2026GEO & AEO ## AI traffic in GA4: 1% of sessions, and GA4 files it wrong 40 GA4 properties, 2,085,299 sessions, 12 months. AI traffic is 1.02% of the total, it is flat, and four counting methods out of five undercount it. Read article ](/en/lab/mesurer-trafic-ia-ga4)[![AI SEO definition surfaces and French search volumes Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a90a223e5819afc1062bb8a_6a90a2218aa81d4234fd3d86_referencement-ia-definition.webp)29/9/2026GEO & AEO ## AI SEO: what the term actually covers in 2026 We measured 162 French keywords and 12 months of Search Console. The vocabulary that names AI SEO has volume; the one describing the work has none. Read article ](/en/lab/referencement-ia-definition)[![GEO consultant deliverables market measurement Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a91811c3ddfdd49bdaa27db_6a918119c7495f0e2d0a61f1_consultant-geo-metier.webp)28/9/2026GEO & AEO ## GEO consultant: 47 offers read, what to demand 47 GEO offer pages read line by line: 11 terms for one discipline, 2 named artefacts at the median, 7 published prices out of 47, zero committed engagement length. Read article ](/en/lab/consultant-geo-metier)[![AI visibility audit prompts Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a918114e03b6cf6d7030655_6a9181112a7b5247e64364d0_prompts-audit-visibilite-ia.webp)28/9/2026GEO & AEO ## AI visibility audit: 12 copy-paste prompts for Claude, ChatGPT and Perplexity 12 AI visibility audit prompts, copied in one click, plus the logging grid. None was run for this article: what is measured here is the demand. Read article ](/en/lab/prompts-audit-visibilite-ia)[![AI citation rate formulas Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a918103f4cdafa6b5a84a0b_6a918100da5d5bea2ccbb14d_taux-citation-ia.webp)27/9/2026GEO & AEO ## AI citation rate: 20 definitions read, 6 different denominators 20 metric definitions collected from 6 vendors. Seven publish no formula at all, the other thirteen divide by six different denominators. Read article ](/en/lab/taux-citation-ia)[![AI crawlers robots txt GPTBot ClaudeBot Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a9082dd7862c5cc098c630c_6a9082dac2ec39e768db5b99_crawlers-ia-robots-txt.webp)25/9/2026GEO & AEO ## GPTBot, ClaudeBot, PerplexityBot: who's crawling your site, and should you let them? 36 robots.txt files read on 27 August 2026: 8 sites name an AI crawler, none blocks an answer engine. The decision table, bot by bot. Read article ](/en/lab/crawlers-ia-robots-txt)[![llms.txt guide Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a9044f73914f1d6ac3eab4c_llms-txt-guide.webp)1/9/2026GEO & AEO ## llms.txt: what it actually does, and what it doesn't What llms.txt does, what it doesn't, and what we measured across 31 industry sites. Interactive anatomy of the file. Read article ](/en/lab/llms-txt-guide)[![Ranking of the best GEO agencies in France by Vydera](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/6a9545f86740b67f58b1d5a1_6a9545f50daa26787e51ffe0_top-agences-geo-france.webp)31/8/2026GEO & AEO ## The 10 best GEO agencies in France Ten French GEO agencies: the generative engines each works on, the indicators it reports and the deliverables it publishes. Read article ](/en/lab/top-agences-geo-france)[![Gemini, ChatGPT, Perplexity, Claude, Copilot differences?](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df964c190a05499b697118_gemini-vs-chatgpt-vs-perplexity-vs-claude-vs-copilot-visibilite%20(1).jpg)10/3/2026GEO & AEO ## Gemini vs ChatGPT vs Perplexity vs Claude vs Copilot: What Are the Differences for Your Visibility in 2026? Not all AIs cite content the same way. Here's what that changes for your visibility in 2026. Read article ](/en/lab/gemini-vs-chatgpt-vs-perplexity-vs-claude-vs-copilot-visibility)[![RAG (Retrieval-Augmented Generation)](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df965526ef01224746618e_rag-retrieval-augmented-generation.jpg)9/3/2026GEO & AEO ## What Is RAG (Retrieval-Augmented Generation)? And Why It Impacts Your Visibility RAG is why ChatGPT cites some websites and not others. Here's how this mechanism works, and what it means for you. Read article ](/en/lab/rag-retrieval-augmented-generation)[![Query Fan-out](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df965c75769c83ad827461_query-fan-out.jpg)4/3/2026GEO & AEO ## What Is Query Fan-Out? The Core Mechanism Behind LLM Search How AI models split your searches into dozens of sub-queries before responding, and why this changes the rules of the game for your visibility. Read article ](/en/lab/query-fan-out-llm-mechanism)[![Content For AI](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df95893ce79f36f8b22ef5_AI-content-citation.jpg)25/2/2026GEO & AEO ## How to Optimize Your Content to Get Cited by AI Your content might be great, but is it structured to be extracted and cited by AI? Read article ](/en/lab/optimize-content-ai-citations)[![GEO / AEO ?](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df975d572bbed527c86064_geo-aeo-definition-2026.jpg)23/2/2026GEO & AEO ## What Is GEO / AEO? Complete Definition 2026 ChatGPT is answering your prospects before they ever click on Google. Here's what that means for your visibility. Read article ](/en/lab/geo-aeo-definition)[![AI Output](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df957a88c9d84ed0cd6bcd_ai-output-schema.jpg)30/1/2026GEO & AEO ## How Do Generative AI Responses Work? The guide to understanding how AI generates responses and how to appear in the sources they cite. Read article ](/en/lab/how-generative-ai-responses-work)[![AEO Tools](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df953b51b93cae5148467b_outils-geo-visibilite-ia.jpg)23/1/2026GEO & AEO ## The 10 Best AEO Tools to Track Your AI Visibility in 2026 The essential tools comparison to track and enhance your presence in generative AI responses. Read article ](/en/lab/aeo-tools-ai-visibility)[![Structured data SEO / AEO](https://cdn.prod.website-files.com/69d6632ce1a745225223d0b5/69df951118b139a23e178305_donnees-structurees-seo-geo.jpg)22/1/2026GEO & AEO ## Structured Data: Essential for SEO and AEO in 2026 Structured data is the technical foundation to exist in SEO and AEO. Read article ](/en/lab/structured-data-seo-aeo)[1](#)... ## Subscribe to our newsletter The best SEO & GEO insights every week. No spam, unsubscribe in one click. Thank you! Your subscription has been successfully confirmed.Oops! An error occurred while submitting the form.