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

join.com and scrutinizer-ci.com

join.com #45,122 scrutinizer-ci.com #45,124

Measured takeaway

join.com has mixed rules for model-training crawlers; scrutinizer-ci.com blocks model-training crawlers.

join.com partly blocks GPTBot; scrutinizer-ci.com 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.

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

Agentjoin.com scrutinizer-ci.com
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
Diffbot Diffbot Partly blocked Not explicitly addressed
OAI-SearchBot OpenAI Partly blocked Not explicitly addressed
Claude-SearchBot Anthropic Partly blocked Not explicitly addressed
PerplexityBot Perplexity Partly blocked Not explicitly addressed
3 additional tracked agents
Agentjoin.com scrutinizer-ci.com
ChatGPT-User Partly blockedNot explicitly addressed
Claude-User Partly blockedNot explicitly addressed
Perplexity-User 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.

Traitjoin.com scrutinizer-ci.com
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.