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

erzgebirge.co.uk and prosperhealth.io

erzgebirge.co.uk #393,736 prosperhealth.io #393,738

Measured takeaway

erzgebirge.co.uk blocks model-training crawlers; prosperhealth.io allows model-training crawlers.

erzgebirge.co.uk blocks GPTBot; prosperhealth.io allows 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.

Evidenceerzgebirge.co.uk prosperhealth.io
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 probed Published

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 purposeerzgebirge.co.uk prosperhealth.io
Model training Blocked Allowed
AI search Not explicitly addressed Allowed
Live assistant fetch Not explicitly addressed Allowed
Opt-out directives Not explicitly addressed Allowed
Ambiguous / undocumented Not explicitly addressed Allowed

Named agents

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

Agenterzgebirge.co.uk prosperhealth.io
GPTBot OpenAI Blocked Allowed
CCBot Common Crawl Blocked Allowed
FacebookBot Meta Blocked Allowed
ClaudeBot Anthropic Not explicitly addressed Allowed
Bytespider ByteDance Not explicitly addressed Allowed
meta-externalagent Meta Not explicitly addressed Allowed
cohere-ai Cohere Not explicitly addressed Allowed
Diffbot Diffbot Not explicitly addressed Allowed
TimpiBot Timpi Not explicitly addressed Allowed
omgili Webz.io Not explicitly addressed Allowed
AI2Bot Allen Institute Not explicitly addressed Allowed
OAI-SearchBot OpenAI Not explicitly addressed Allowed
10 additional tracked agents
Agenterzgebirge.co.uk prosperhealth.io
Applebot Not explicitly addressedAllowed
PerplexityBot Not explicitly addressedAllowed
YouBot Not explicitly addressedAllowed
ChatGPT-User Not explicitly addressedAllowed
claude-web Not explicitly addressedAllowed
Perplexity-User Not explicitly addressedAllowed
DuckAssistBot Not explicitly addressedAllowed
Google-Extended Not explicitly addressedAllowed
Applebot-Extended Not explicitly addressedAllowed
anthropic-ai Not explicitly addressedAllowed

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.

Traiterzgebirge.co.uk prosperhealth.io
Wildcard group Yes 89.6% Ranks 100,001–1,000,000 · n=680,000 Yes 89.6% Ranks 100,001–1,000,000 · n=680,000
Effectively open file No 26.0% Ranks 100,001–1,000,000 · n=680,000 No 26.0% Ranks 100,001–1,000,000 · n=680,000
Sitemap declared Yes 60.6% Ranks 100,001–1,000,000 · n=680,000 Yes 60.6% Ranks 100,001–1,000,000 · n=680,000
robots.txt served Yes 61.8% Ranks 100,001–1,000,000 · n=1,111,034 Yes 61.8% Ranks 100,001–1,000,000 · n=1,111,034
robots.txt returned 404 No 8.5% Ranks 100,001–1,000,000 · n=1,111,034 No 8.5% Ranks 100,001–1,000,000 · n=1,111,034
Over the RFC parse limit No 0.3% Ranks 100,001–1,000,000 · n=680,000 No 0.3% Ranks 100,001–1,000,000 · n=680,000
Blanket disallow No 10.8% Ranks 100,001–1,000,000 · n=680,000 No 10.8% Ranks 100,001–1,000,000 · n=680,000
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.