- llms.txt is a plain-text summary of a site intended for AI systems.
- Google says it is not needed for AI Overviews or AI Mode.
- A 2026 Ahrefs log study found 97% of llms.txt files received no requests in a month.
- Coding agents and some assistants do read it when pointed at a site; Anthropic recommends it for agent-readable content.
- Add one; do not treat it as a GEO strategy.
What it is
A Markdown file at /llms.txt that summarises who you are and links to your most important pages, so an AI system can understand the site without crawling everything.
What the big platforms say
- Google: its May 2026 guidance on AI features says llms.txt is not needed for AI Overviews or AI Mode.
- OpenAI: its crawler documentation points site owners to robots.txt, not llms.txt.
- Anthropic: recommends llms.txt in its guidance on writing for agents.
What the data says
Ahrefs analysed server logs across 137,000 domains and found 97% of llms.txt files got zero requests in May 2026. SE Ranking found that adding llms.txt as a variable did not improve its model of AI citations.
Our approach
We publish one on every site we build — ours is at /llms.txt, with a full-text version at /llms-full.txt — because it costs minutes and helps agents. The work that moves AI answers is elsewhere: facts, pages, evidence and sources.
How BeautyGEO Structures llms.txt: what it does and doesn't do for AI Retrieval
AI answer engines cite beauty brands and cosmetics supply-chain companies whose product, clinical, manufacturing, and regulatory facts are machine-readable and cross-verified.
| Evaluation Dimension | Typical Unstructured Beauty Website | BeautyGEO Architecture (BG-STD-001) | Verifiable Buyer & Retrieval Impact |
|---|---|---|---|
| AI Ecosystem Scope | Traditional keyword pages only; unparsed by LLM RAG retrieval | 6 Overseas AI (ChatGPT, Perplexity, Gemini & AI Overviews, Claude, Copilot, Grok) + 6 Chinese AI (Doubao, DeepSeek, Yuanbao, Kimi, ERNIE, Qwen) + Shopping & Regional AI (Amazon Rufus, Accio AI, Yandex Alice, Naver Cue:) | Addresses the 69% of beauty AI citations otherwise captured by third-party directories (OmniIndex, CC BY 4.0) |
| Technical & Regulatory Evidence | Key specifications locked inside PDF brochures or image banners | Plain-text HTML INCI concentrations, clinical study summaries, MOQ & lead-time matrices, US FDA MoCRA, EU EC 1223/2009 CPNP, ISO 22716 / GMPC, ISO/IEC 17025, EAEU TR CU 009/2011 & China NMPA records | 20-signal technical readiness audited prior to publishing |
| Machine-Readable Entity Graph | Missing or conflicting JSON-LD schema; no clean Markdown mirror | Synchronized Organization, Service, FAQPage JSON-LD + /llms.txt corpus & 1:1 .md mirrors | Consistent entity resolution across web search and LLM grounding |
| Published Commercial Terms | Opaque custom retainers with no beauty regulatory fluency | $499 (¥2,980) 30-Prompt Paid Audit (100% credited within 60 days) · Brand GEO $1,500–$6,000/mo · Supplier 8-Module Programmes $5,200–$14,800/yr | Free 4-AI snapshot in 3 business days; paid 30-prompt audit in 5 business days |