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

sephora.sg and zip-corvette.com

sephora.sg #188,690 zip-corvette.com #188,691

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.

Evidencesephora.sg zip-corvette.com
robots.txt Served and parsed Returned HTTP 403
Google crawl posture Open Open
Unnamed crawler fallback Partly Restricted they inherit the wildcard (*) group's rules Unavailable
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 purposesephora.sg zip-corvette.com
Model training Mixed Observation unavailable
AI search Mixed Observation unavailable
Live assistant fetch Mixed Observation unavailable
Opt-out directives Mixed Observation unavailable
Ambiguous / undocumented Mixed 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.

Agentsephora.sg zip-corvette.com
GPTBot OpenAI Partly blocked Observation unavailable
ClaudeBot Anthropic Partly blocked Observation unavailable
Bytespider ByteDance Partly blocked Observation unavailable
meta-externalagent Meta Partly blocked Observation unavailable
FacebookBot Meta Partly blocked Observation unavailable
OAI-SearchBot OpenAI Partly blocked Observation unavailable
Applebot Apple Partly blocked Observation unavailable
PerplexityBot Perplexity Partly blocked Observation unavailable
YouBot You.com Partly blocked Observation unavailable
ChatGPT-User OpenAI Partly blocked Observation unavailable
claude-web Anthropic Partly blocked Observation unavailable
Amazonbot Amazon Partly blocked Observation unavailable
4 additional tracked agents
Agentsephora.sg zip-corvette.com
MistralAI-User Partly blockedObservation unavailable
Google-Extended Partly blockedObservation unavailable
Applebot-Extended Partly blockedObservation unavailable
anthropic-ai Partly blockedObservation 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.

Traitsephora.sg zip-corvette.com
Wildcard group Yes 89.6% Ranks 100,001–1,000,000 · n=680,000 Parsing unavailable 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 Parsing unavailable 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 Parsing unavailable 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 No 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 Parsing unavailable 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 Parsing unavailable 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.