robots.txt & llms.txt across the Tranco top 1M
Data as of 2026-09-07 · robots.txt via Common Crawl CC-MAIN-2026-34 + our polite crawl · llms.txt via our polite crawl · Tranco list XN67N (2026-09-03T22:00:02.533886) · 1,000,000 panel domains 1,212,578 robots.txt fetches · 740,113 parsed · 56,498 llms.txt probes

Two public profiles · no score or winner

meta.com and ted.com

meta.com #759 ted.com #760

Measured takeaway

meta.com blocks AI-search crawlers; ted.com has mixed rules for AI-search crawlers.

Measured in Botfy's 2026-09-07 publication.

At a glance

A difference appears only when both sites have comparable evidence. Unavailable or unresolved observations remain incomplete.

Evidencemeta.com ted.com
robots.txt Served and parsed Served and parsed
Google crawl posture Open Open
Unnamed crawler fallback Partly Restricted they inherit the wildcard (*) group's rules Partly Restricted they inherit the wildcard (*) group's rules
Base /llms.txt Not found when probed Not found when probed

Treatment by purpose

Only resolved blocked, allowed, or mixed states count as a policy agreement or difference. Unnamed agents still inherit each site's wildcard rules.

Declared purposemeta.com ted.com
Model training Not explicitly addressed Blocked
AI search Blocked Mixed
Live assistant fetch Not explicitly addressed Mixed
Opt-out directives Not explicitly addressed Blocked
Ambiguous / undocumented Blocked Blocked

Named agents

Measured differences appear first. “Not explicitly addressed” is not the same as allowed; the site's wildcard fallback governs that crawler.

Agentmeta.com ted.com
PetalBot Huawei Blocked Partly blocked
GPTBot OpenAI Not explicitly addressed Blocked
ClaudeBot Anthropic Not explicitly addressed Blocked
CCBot Common Crawl Not explicitly addressed Blocked
Bytespider ByteDance Not explicitly addressed Blocked
Meta-ExternalAgent Meta Not explicitly addressed Blocked
FacebookBot Meta Not explicitly addressed Blocked
cohere-ai Cohere Not explicitly addressed Blocked
cohere-training-data-crawler Cohere Not explicitly addressed Blocked
Diffbot Diffbot Not explicitly addressed Blocked
DeepSeekBot DeepSeek Not explicitly addressed Blocked
Timpibot Timpi Not explicitly addressed Blocked
19 additional tracked agents
Agentmeta.com ted.com
omgili Not explicitly addressedBlocked
omgilibot Not explicitly addressedBlocked
img2dataset Not explicitly addressedBlocked
Webzio-Extended Not explicitly addressedBlocked
OAI-SearchBot Not explicitly addressedPartly blocked
Claude-SearchBot Not explicitly addressedPartly blocked
PerplexityBot Not explicitly addressedPartly blocked
YouBot Not explicitly addressedPartly blocked
ChatGPT-User Not explicitly addressedPartly blocked
Claude-User Not explicitly addressedPartly blocked
Claude-Web Not explicitly addressedBlocked
Perplexity-User Not explicitly addressedPartly blocked
Amazonbot Not explicitly addressedBlocked
MistralAI-User Not explicitly addressedPartly blocked
DuckAssistBot Not explicitly addressedPartly blocked
Google-Extended Not explicitly addressedBlocked
Applebot-Extended Not explicitly addressedBlocked
anthropic-ai Not explicitly addressedBlocked
Scrapy BlockedNot explicitly addressed

How each site compares with its own rank peers

The sites may belong to different rank bands. Each percentage keeps its own population and denominator; Botfy does not subtract rates from unlike cohorts.

Traitmeta.com ted.com
Wildcard group Yes 95.1% Ranks 1–1,000 · n=529 Yes 95.1% Ranks 1–1,000 · n=529
Effectively open file No 11.3% Ranks 1–1,000 · n=529 No 11.3% Ranks 1–1,000 · n=529
Sitemap declared Yes 66.0% Ranks 1–1,000 · n=529 Yes 66.0% Ranks 1–1,000 · n=529
robots.txt served Yes 53.3% Ranks 1–1,000 · n=1,000 Yes 53.3% Ranks 1–1,000 · n=1,000
robots.txt returned 404 No 4.6% Ranks 1–1,000 · n=1,000 No 4.6% Ranks 1–1,000 · n=1,000
Over the RFC parse limit No 0.8% Ranks 1–1,000 · n=529 No 0.8% Ranks 1–1,000 · n=529
Blanket disallow No 8.9% Ranks 1–1,000 · n=529 No 8.9% Ranks 1–1,000 · n=529
How this comparison is measured

Both sites use Botfy's latest published observations. A missing fetch, unresolved agent verdict, and measured absence are different states. Peer percentages use each site's exclusive Tranco rank band and print their own denominator. Populations, sources, and limits →

Keep comparing

Each suggestion replaces one side using an editorial collection or current rank proximity. Neither means the sites have similar policies.