AI Search - LLMrefs

Recent Posts tagged AI Search

I invented a fake word to prove you can influence AI search answers
AI SEO experiment. I made up the word "glimmergraftorium". Days later, ChatGPT confidently cited my definition as fact. Here is how to influence AI answers. Read more

ChatGPT Entities and AI Knowledge Panels
ChatGPT now turns brands into clickable entities with knowledge panels. Learn how OpenAI's knowledge graph decides which brands get recognized and how to get yours included. Read more

What are zero-click searches? How AI stole your traffic
Over 80% of searches in 2026 end without a click. Users get answers from AI Overviews or skip Google for ChatGPT. Learn what zero-click means and why CTR metrics no longer work. Read more

Common Crawl harmonic centrality is the new metric for AI optimization
Common Crawl uses Harmonic Centrality to decide what gets crawled. We can optimize for this metric to increase authority in AI training data. Read more

How ChatGPT memory works, reverse engineered
Reverse engineering ChatGPT Memories reveals it does not use RAG or vector databases. It uses: metadata, facts, conversation summaries, and a sliding window. Read more

33 key terms you need to know for AI SEO in 2026
Comprehensive glossary of 33 essential terms for AI SEO in 2026. From GEO and AEO to citations and fan-out queries, learn the vocabulary that defines modern search optimization. Read more

AI assistants are not search engines
We analyzed 4.5M ChatGPT conversations. Two thirds have zero commercial intent. People use AI to think, not to shop. Here is what that means for your content strategy. Read more

Why off-site SEO matters in GEO & AI search
Generative answer engines discover pages through traditional search results. This makes off-page SEO your best lever for visibility in ChatGPT and other AI search platforms. Read more

OpenAI is quietly building a hidden cached index for ChatGPT Search
OpenAI maintains a hidden cached index of webpages and search grounding results for ChatGPT web search. How to test if your pages are indexed using the Web Search API. Read more

How ChatGPT reads your content and sees the web
GPT does not browse web pages like humans do. It receives small snippets through a windowed retrieval system. How web search, expansions, and context sizes actually work. Read more

CiteMET grows your LLM traffic with AI share URL buttons
CiteMET is a AI SEO method to grow your LLM traffic & visibility in AI search engines with dynamic AI share URL buttons. Read more

Help AI bots understand your content with the LLM Only React Component
AI search engine crawlers (like ChatGPT) cannot view dynamic web content. LLM Only is an open source React component that helps AI bots understand your content. Read more

Microsoft's AI SEO visibility content optimization guide
Microsoft Bing guidelines on how to optimize your content for increased AI search citations and visibility. Read more

ChatGPT Apps SDK for SEOs and developers
ChatGPT Apps SDK announced at OpenAI DevDay 2025. Learn how to optimize for AI search where apps live inside ChatGPT. Read more

Cloudflare blocks AI bots & crawlers by default
Cloudflare now blocks AI bots & AI crawlers on all new websites by default. Learn what this means for AI search visibility, how to configure your settings, and whether you should opt out. Read more

We leaked the ChatGPT-4o System Prompt 2025
LLMrefs leaked the system prompt behind ChatGPT-4o. We discovered that ChatGPT has no search index, why it triggers web search and how it queries the web. Read more

Everything YouTube taught me about AI search
I binge-watched every AI SEO video on YouTube. Everything I learnt about GEO, AEO, LLMO and how to rank in AI search engines. Read more