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

commercetools.com and umm.edu

commercetools.com #45,116 umm.edu #45,118

Measured takeaway

commercetools.com has mixed rules for model-training crawlers; umm.edu blocks model-training crawlers.

commercetools.com partly blocks GPTBot; umm.edu blocks GPTBot.

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.

Evidencecommercetools.com umm.edu
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 Allowed the wildcard (*) group is effectively open
Base /llms.txt Published 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 purposecommercetools.com umm.edu
Model training Mixed Blocked
AI search Mixed Not explicitly addressed
Live assistant fetch Mixed Blocked
Opt-out directives Mixed Blocked
Ambiguous / undocumented Mixed Not explicitly addressed

Named agents

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

Agentcommercetools.com umm.edu
GPTBot OpenAI Partly blocked Blocked
ClaudeBot Anthropic Partly blocked Blocked
CCBot Common Crawl Partly blocked Blocked
Bytespider ByteDance Partly blocked Blocked
Meta-ExternalAgent Meta Partly blocked Blocked
Amazonbot Amazon Partly blocked Blocked
Google-Extended Google Partly blocked Blocked
Applebot-Extended Apple Partly blocked Blocked
FacebookBot Meta Partly blocked Not explicitly addressed
cohere-ai Cohere Partly blocked Not explicitly addressed
OAI-SearchBot OpenAI Partly blocked Not explicitly addressed
Claude-SearchBot Anthropic Partly blocked Not explicitly addressed
6 additional tracked agents
Agentcommercetools.com umm.edu
Applebot Partly blockedNot explicitly addressed
PerplexityBot Partly blockedNot explicitly addressed
ChatGPT-User Partly blockedNot explicitly addressed
Claude-User Partly blockedNot explicitly addressed
Perplexity-User Partly blockedNot explicitly addressed
anthropic-ai Partly 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.

Traitcommercetools.com umm.edu
Wildcard group Yes 92.1% Ranks 10,001–100,000 · n=54,147 Yes 92.1% Ranks 10,001–100,000 · n=54,147
Effectively open file No 22.6% Ranks 10,001–100,000 · n=54,147 Yes 22.6% Ranks 10,001–100,000 · n=54,147
Sitemap declared Yes 61.7% Ranks 10,001–100,000 · n=54,147 No 61.7% Ranks 10,001–100,000 · n=54,147
robots.txt served Yes 59.7% Ranks 10,001–100,000 · n=91,507 Yes 59.7% Ranks 10,001–100,000 · n=91,507
robots.txt returned 404 No 7.9% Ranks 10,001–100,000 · n=91,507 No 7.9% Ranks 10,001–100,000 · n=91,507
Over the RFC parse limit No 0.2% Ranks 10,001–100,000 · n=54,147 No 0.2% Ranks 10,001–100,000 · n=54,147
Blanket disallow No 4.0% Ranks 10,001–100,000 · n=54,147 No 4.0% Ranks 10,001–100,000 · n=54,147
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.