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 · crawls: 2026-09-07 · 2026-08-02 · 2026-07-25 · 2026-07-17 1,212,578 robots.txt fetches · 740,113 parsed · 56,498 llms.txt probes

crozilla.com

This site serves a robots.txt and blocks 2 of 2 named AI crawlers.

Tranco rank 718,959 Observed snapshot 2026-09-07 Google posture open Crawls observed 2

How this site compares

Each row is one measured trait, not a composite score. Rank peers are Ranks 100,001–1,000,000; the second comparison is the full observed Tranco panel. Populations differ by metric and are printed with every rate.

TraitThis site Ranks 100,001–1,000,000Observed Tranco panel
robots.txt served Yes 61.8% of 1,111,034 61.7% of 1,212,578
robots.txt returned 404 No 8.5% of 1,111,034 8.4% of 1,212,578
Blanket disallow No 10.8% of 680,000 10.3% of 740,113
Effectively open file No 26.0% of 680,000 25.7% of 740,113
Wildcard group Yes 89.6% of 680,000 89.8% of 740,113
Sitemap declared No 60.6% of 680,000 60.7% of 740,113
Over the RFC parse limit No 0.3% of 680,000 0.3% of 740,113
How these comparisons are measured

Status rates use canonical robots.txt observations. File traits use only parsed canonical files. A missing metric stays unavailable rather than becoming 0%. Rank bands are exclusive, so Ranks 100,001–1,000,000 does not include more popular bands.

Treatment by purpose

Declared purpose comes from the versioned agent registry. These are separate policy dimensions, not inputs to a score. An unnamed purpose is not automatically allowed; it inherits the wildcard rule described below.

Model training Blocked
CCBot
AI search Not explicitly addressed
No measured named token in this purpose.
Live assistant fetch Not explicitly addressed
No measured named token in this purpose.
Opt-out directives Not explicitly addressed
No measured named token in this purpose.
Ambiguous / undocumented Blocked
Scrapy

Named agents

Every tracked agent this robots.txt names, grouped by operator, with the rule that applies under RFC 9309 group matching. A peer targeting rate means sites that name the token; it is not a block rate.

Common Crawl 1 of 1 blocked
  • blocked CCBot model training 22.5% of rank peers name it 63.3% block among 162,331 observed namers
Scrapy 1 of 1 blocked
  • blocked Scrapy undocumented 1.3% of rank peers name it 73.3% block among 10,043 observed namers
39 other tracked AI crawlers are not named individually. They are partly restricted — they inherit the wildcard (*) group's rules.

File evidence

/robots.txt Served and parsed Observed in Botfy's published crawl.
/llms.txt Not probed A related variant does not establish base-file adoption.

robots.txt details

Fetch HTTP 200 the file was retrieved and parsed
Size 62,242 bytes within the 500 KiB limit crawlers must honour
Wildcard group present a User-agent: * group governs any crawler without its own rules
Sitemap none declared no Sitemap: directive is present

Crawl posture history

Google's interpretation of this robots.txt over status history (§3.3).

open CC-MAIN-2026-34 2xx: robots.txt present, no full disallow in effect
open CC-MAIN-2026-30 2xx: robots.txt present, no full disallow in effect

Compare crozilla.com

Put this site's measured policy beside another site. Botfy keeps missing evidence visible and does not assign a score or winner.

Live files on crozilla.com

The file as it exists on the host right now — may differ from what we measured. We link out rather than mirror (we store derived metrics, not raw bodies).

Raw observations

2 crawls, every source

A domain usually has more than one observation per crawl because we see it in the Common Crawl shard stream and fetch it ourselves. These are not duplicates — they are independent observations of the same file, and one is marked canonical. The rest of this page reads the canonical row.

CC-MAIN-2026-34

SourceRoleStatusSizeGroups AllowDisallowSitemaps
self_crawl
fetched directly by our own polite crawler
canonical 200 60.8 KiB 1777 1 1777 0

CC-MAIN-2026-30

SourceRoleStatusSizeGroups AllowDisallowSitemaps
cc_shard
from the Common Crawl bulk shard stream
canonical 200 60.8 KiB 1777 1 1777 0

Inferred tech hypothesis

Derived from robots.txt patterns, not observed directly — labelled as a hypothesis because it is inference, not measurement.

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