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

gumgum.com and mercadolivre.com.br

gumgum.com #773 mercadolivre.com.br #771

Measured takeaway

gumgum.com publishes a genuine /llms.txt; mercadolivre.com.br was probed and did not have a genuine base file.

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.

Evidencegumgum.com mercadolivre.com.br
robots.txt Served and parsed Returned HTTP 403
Google crawl posture Open Open
Unnamed crawler fallback Allowed the wildcard (*) group is effectively open Unavailable
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 purposegumgum.com mercadolivre.com.br
Model training Allowed Observation unavailable
AI search Allowed Observation unavailable
Live assistant fetch Allowed Observation unavailable
Opt-out directives Allowed Observation unavailable
Ambiguous / undocumented Allowed Observation unavailable

Named agents

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

Agentgumgum.com mercadolivre.com.br
GPTBot OpenAI Allowed Observation unavailable
ClaudeBot Anthropic Allowed Observation unavailable
OAI-SearchBot OpenAI Allowed Observation unavailable
Applebot Apple Allowed Observation unavailable
PerplexityBot Perplexity Allowed Observation unavailable
ChatGPT-User OpenAI Allowed Observation unavailable
Google-Extended Google Allowed Observation unavailable
anthropic-ai Anthropic Allowed Observation unavailable
GoogleOther Google Allowed Observation unavailable

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.

Traitgumgum.com mercadolivre.com.br
Wildcard group Yes 95.1% Ranks 1–1,000 · n=529 Parsing unavailable 95.1% Ranks 1–1,000 · n=529
Effectively open file Yes 11.3% Ranks 1–1,000 · n=529 Parsing unavailable 11.3% Ranks 1–1,000 · n=529
Sitemap declared Yes 66.0% Ranks 1–1,000 · n=529 Parsing unavailable 66.0% Ranks 1–1,000 · n=529
robots.txt served Yes 53.3% Ranks 1–1,000 · n=1,000 No 53.3% Ranks 1–1,000 · n=1,000
robots.txt returned 404 No 4.6% Ranks 1–1,000 · n=1,000 No 4.6% Ranks 1–1,000 · n=1,000
Over the RFC parse limit No 0.8% Ranks 1–1,000 · n=529 Parsing unavailable 0.8% Ranks 1–1,000 · n=529
Blanket disallow No 8.9% Ranks 1–1,000 · n=529 Parsing unavailable 8.9% Ranks 1–1,000 · n=529
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.