Blog: GEO, SEO and AI visibility
Practical guides to get cited by AI
Latest articles
Consulting and IT Services Firms: Get Recommended by AI
RFPs, case studies, client reviews: how AI engines recommend (or skip) a consulting firm or IT services company, and what actually matters.
AI Mode vs AI Overviews: What Changes in France
AI Mode and AI Overviews launched the same day in France. What actually separates them, and how to measure your presence in each one.
Banking and Insurance: What ChatGPT Recommends to the French
Comparison sites, AMF, ACPR: why AI rarely cites a bank or insurer directly, and how to get cited without crossing into banned personalized advice.
ChatGPT Ads in France: What Changes for Brands
Ads in ChatGPT since August 24, 2026: format, targeting, rules. And why the organic answer still decides how your brand compares with competitors.
Understanding GEO
What GEO is, how it differs from SEO, and why AI answers are changing the way customers find you.
GEO and AI Search Optimization: The Complete 2026 Guide
AI search optimization (GEO): how AI engines pick sources, the 6 criteria that matter to get cited by ChatGPT, Gemini and Google, and how to track progress.
SEO vs GEO: Key Differences and How to Combine Them in 2026
Complete SEO vs GEO comparison: what changed, what stayed, and the 3-layer strategy for maximum visibility in 2026.
Google Traffic Dropping? The AI Overviews Effect
SEO is solid but clicks are declining? AI Overviews and ChatGPT are capturing your visitors. Here's how to fight back.
AI Visibility: The Beginner's Guide for Businesses
Your site is invisible to ChatGPT? This guide explains AI visibility and how to get started with a 7-day action plan.
Engine by engine
How each AI engine picks its sources, and what it takes to appear in ChatGPT, Google AI Overviews, Perplexity, Gemini or Copilot.
ChatGPT SEO: How ChatGPT Chooses Its Sources
ChatGPT SEO explained: OpenAI's bots, its own search index and providers, citation criteria, and a checklist to get cited in ChatGPT answers.
AI Mode vs AI Overviews: What Changes in France
AI Mode and AI Overviews launched the same day in France. What actually separates them, and how to measure your presence in each one.
Why ChatGPT Doesn't Cite Your Website (and How to Fix It)
The 6 reasons AI engines ignore your site, and a 7-day action plan to get cited by ChatGPT, Gemini and Perplexity.
Google AI Overviews in France: How to Get Cited
Google launched AI Overviews in France on July 22, 2026, and clicks dropped. Selection criteria and 7 actions to be cited as a source.
Measure and audit
Find out what AI engines say about your brand, against your competitors: methods, metrics and AI visibility audits.
GEO Audit: How to Audit Your AI Visibility in 9 Steps
Complete 9-step guide to audit your website on AI citation-worthiness criteria, with checklist and scoring method.
GEO Score: How to Measure Your Website's AI Visibility
How the Detekia GEO score works: 6 criteria and one prerequisite explained, score thresholds, and a prioritized action plan to get cited by AI.
GEO Agency: How to Choose the Right One
How to choose a GEO agency: key criteria (multi-AI measurement, deliverables, tracking), questions to ask and red flags before you sign.
ChatGPT Recommends Your Competitors? Win It Back
GEO competitive analysis and a 30-day win-back plan to get cited by AI instead of your competitors.
Optimize your site
Structured data, AI crawler access, llms.txt, internal linking, CMS: the technical foundation that lets AI engines understand your site.
Schema.org for AI: The 5 Priority JSON-LD Schemas
Organization, FAQPage, Article, BreadcrumbList, WebSite: the 5 JSON-LD schemas that help ChatGPT, Gemini and Perplexity understand your site.
llms.txt: What It Is and Do You Need One in 2026?
llms.txt is optional, with no proven effect on citation. What matters: allowing OAI-SearchBot and AI search crawlers in robots.txt.
Firewalls, Cloudflare, JS: Why Your Site Blocks AI Bots
73% of websites have technical barriers for AI crawlers (robots.txt, CDN, JavaScript). How to check and fix it in 10 minutes.
Meta Descriptions in 2026: How to Write Them for Google and AI
SEO + GEO meta descriptions: the 5-criteria FACTS formula, 12-point checklist and 5 before/after examples to get clicked on Google and cited by ChatGPT.
Authority and external presence
Sources, expertise, reviews, Wikipedia, Reddit, LinkedIn: the signals that convince AI engines to recommend you.
Sources and Authority: How to Get Cited by AI
Studies, dated data, experts, Wikipedia, Reddit, reviews: the sources ChatGPT, Gemini and Perplexity check before citing content.
Reddit and GEO: Why AI Cites Reddit So Often
Reddit accounts for 16.9% of Perplexity citations (Otterly.AI). Build a useful Reddit presence without self-promotion and measure its AI impact.
Backlinks and GEO: Why Domain Authority Matters for AI Too
Backlinks, mentions, Wikipedia, forums: the authority signals AI engines inherit from search engines, and 5 actions to strengthen them.
E-E-A-T and AI: What Actually Gets You Cited
E-E-A-T is not a ranking factor. Our 317-page study: author bios and trust pages don't get pages cited; expertise shown in the content does.
By industry
E-commerce, SaaS, regulated professions, local businesses: the specific challenges of each industry in AI answers.
E-commerce: Get Your Products Recommended by AI
Product pages, Product schema, buying guides, reviews: how to get your products recommended by ChatGPT, Gemini, Perplexity and AI Overviews.
Consulting and IT Services Firms: Get Recommended by AI
RFPs, case studies, client reviews: how AI engines recommend (or skip) a consulting firm or IT services company, and what actually matters.
B2B SaaS: Get Recommended by ChatGPT
G2 reviews, docs, pricing, case studies, ChatGPT ads: 7 levers to get a B2B SaaS recommended by ChatGPT, Gemini and Perplexity.
5 GEO Mistakes That Kill E-commerce Visibility
Missing Product schema, fact-free listings, no FAQ, empty category pages, no third-party mentions: 5 mistakes that keep your store out of ChatGPT.
The Detekia monthly letter
New articles and AI visibility news, one email per month.
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A term you don't know?GEO glossary
What do AI engines say about your brand?
Beeleven, the agency behind Detekia, measures your brand across ChatGPT, Gemini, Claude and Perplexity, against your competitors.