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

appier.net and iubenda.com

appier.net #1,967 iubenda.com #1,965

Measured takeaway

Botfy does not have comparable evidence for a strong policy takeaway; the available states are shown below.

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.

Evidenceappier.net iubenda.com
robots.txt Served and parsed Served and parsed
Google crawl posture Open Open
Unnamed crawler fallback Allowed the wildcard (*) group is effectively open Partly Restricted they inherit the wildcard (*) group's rules
Base /llms.txt Related file observed at /ai.txt; /llms.txt not established 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 purposeappier.net iubenda.com
Model training Not explicitly addressed Mixed
AI search Not explicitly addressed Mixed
Live assistant fetch Not explicitly addressed Mixed
Opt-out directives Not explicitly addressed Mixed
Ambiguous / undocumented Not explicitly addressed Mixed

Named agents

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

Agentappier.net iubenda.com
GPTBot OpenAI Not explicitly addressed Partly blocked
ClaudeBot Anthropic Not explicitly addressed Partly blocked
CCBot Common Crawl Not explicitly addressed Partly blocked
Bytespider ByteDance Not explicitly addressed Allowed
FacebookBot Meta Not explicitly addressed Allowed
Cohere-ai Cohere Not explicitly addressed Partly blocked
Omgili Webz.io Not explicitly addressed Allowed
Omgilibot Webz.io Not explicitly addressed Allowed
Webzio-Extended Webz.io Not explicitly addressed Allowed
OAI-SearchBot OpenAI Not explicitly addressed Partly blocked
PerplexityBot Perplexity Not explicitly addressed Partly blocked
ChatGPT-User OpenAI Not explicitly addressed Partly blocked
5 additional tracked agents
Agentappier.net iubenda.com
Claude-Web Not explicitly addressedPartly blocked
Amazonbot Not explicitly addressedPartly blocked
Google-Extended Not explicitly addressedPartly blocked
Applebot-Extended Not explicitly addressedPartly blocked
anthropic-ai Not explicitly addressedPartly blocked

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.

Traitappier.net iubenda.com
Wildcard group Yes 94.1% Ranks 1,001–10,000 · n=5,437 Yes 94.1% Ranks 1,001–10,000 · n=5,437
Effectively open file Yes 16.4% Ranks 1,001–10,000 · n=5,437 No 16.4% Ranks 1,001–10,000 · n=5,437
Sitemap declared No 65.6% Ranks 1,001–10,000 · n=5,437 Yes 65.6% Ranks 1,001–10,000 · n=5,437
robots.txt served Yes 60.7% Ranks 1,001–10,000 · n=9,037 Yes 60.7% Ranks 1,001–10,000 · n=9,037
robots.txt returned 404 No 5.4% Ranks 1,001–10,000 · n=9,037 No 5.4% Ranks 1,001–10,000 · n=9,037
Over the RFC parse limit No 0.2% Ranks 1,001–10,000 · n=5,437 No 0.2% Ranks 1,001–10,000 · n=5,437
Blanket disallow No 3.7% Ranks 1,001–10,000 · n=5,437 No 3.7% Ranks 1,001–10,000 · n=5,437
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.