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

barrons.com and estadao.com.br

barrons.com #4,595 estadao.com.br #4,597

Measured takeaway

barrons.com has mixed rules for model-training crawlers; estadao.com.br blocks model-training crawlers.

barrons.com partly blocks GPTBot; estadao.com.br 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.

Evidencebarrons.com estadao.com.br
robots.txt Served and parsed Served and parsed
Google crawl posture Blocked Open
Unnamed crawler fallback Blocked the wildcard (*) group disallows everything, so they are blocked without being named Partly Restricted they inherit the wildcard (*) group's rules
Base /llms.txt Not probed 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 purposebarrons.com estadao.com.br
Model training Mixed Blocked
AI search Mixed Blocked
Live assistant fetch Mixed Blocked
Opt-out directives Not explicitly addressed Mixed
Ambiguous / undocumented Mixed Blocked

Named agents

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

Agentbarrons.com estadao.com.br
GPTBot OpenAI Partly blocked Blocked
OAI-SearchBot OpenAI Partly blocked Blocked
petalbot Huawei Partly blocked Blocked
ChatGPT-User OpenAI Partly blocked Blocked
ClaudeBot Anthropic Not explicitly addressed Blocked
CCBot Common Crawl Not explicitly addressed Blocked
Bytespider ByteDance Not explicitly addressed Blocked
Applebot Apple Partly blocked Not explicitly addressed
PerplexityBot Perplexity Not explicitly addressed Blocked
Google-Extended Google Not explicitly addressed Partly blocked
anthropic-ai Anthropic Not explicitly addressed Blocked
GoogleOther Google Partly blocked Not 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.

Traitbarrons.com estadao.com.br
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 No 16.4% Ranks 1,001–10,000 · n=5,437 No 16.4% Ranks 1,001–10,000 · n=5,437
Sitemap declared Yes 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 Yes 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.