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

Popularity lenses

Different lists measure different things. Browse the same Bot For You robots.txt and llms.txt observations through each source's available ranking or membership view.

Research consensus

Tranco Top 100

A 30-day, multi-provider ranking designed for stable web research.

Panel snapshot XN67N View source ↗
Tranco rank Source domain robots.txt llms.txt
1 google.com Present HTTP 404
2 cloudflare.com Present Published · conformant
3 gstatic.com Present Not probed
4 facebook.com Present Published · non-conformant
5 microsoft.com Present HTTP 404
6 googleapis.com HTTP 404 Not probed
7 amazonaws.com HTTP 301 HTTP 404
8 youtube.com Present HTTP 404
9 akamai.net Fetch failed · dns error Not probed
10 apple.com Present HTTP 404
11 instagram.com Present Published · non-conformant
12 mail.ru Present Published · non-conformant
13 ezviz7.com Fetch failed · dns error Not probed
14 fbcdn.net Present Published · non-conformant
15 dzen.ru Present HTTP 404
16 twitter.com Present Published · non-conformant
17 linkedin.com Present Published · non-conformant
18 gtld-servers.net Fetch failed · dns error Not probed
19 domaincontrol.com Fetch failed · connect error Not probed
20 googlevideo.com Fetch failed · connect error Not probed
21 office.com HTTP 302 Published · non-conformant
22 googletagmanager.com HTTP 404 Not probed
23 hicloudcam.com Fetch failed · dns error Not probed
24 live.com HTTP 301 Published · non-conformant
25 akamaiedge.net Fetch failed · dns error Not probed
26 amazon.com Present HTTP 404
27 akadns.net Fetch failed · dns error Not probed
28 azure.com HTTP 301 Published · conformant
29 bing.com Present HTTP 404
30 github.com Present Published · conformant
31 wikipedia.org HTTP 301 HTTP 404
32 whatsapp.net HTTP 302 HTTP 404
33 apple-dns.net Fetch failed · dns error Not probed
34 googleusercontent.com HTTP 404 Not probed
35 fastly.net HTTP 301 Published · conformant
36 appsflyersdk.com HTTP 403 Not probed
37 doubleclick.net Present HTTP 404
38 aaplimg.com Fetch failed · dns error Not probed
39 microsoftonline.com Fetch failed · dns error Not probed
40 office.net Fetch failed · dns error Not probed
41 netflix.com Present Not probed
42 trafficmanager.net Fetch failed · dns error Not probed
43 gandi.net Present HTTP 404
44 sharepoint.com HTTP 301 Not probed
45 youtu.be Present Published · non-conformant
46 digicert.com Present Published · conformant
47 cloud.microsoft HTTP 301 Published · non-conformant
48 wordpress.org Present Published · conformant
49 skype.com HTTP 301 Published · non-conformant
50 x.com Present Published · non-conformant
51 goo.gl HTTP 400 Not probed
52 cloudfront.net Fetch failed · dns error Not probed
53 icloud.com Present HTTP 404
54 googledomains.com HTTP 301 Published · non-conformant
55 tiktok.com Present Published · non-conformant
56 whatsapp.com Present HTTP 404
57 pinterest.com Present Published · non-conformant
58 roblox.com Present HTTP 404
59 cloudflare.net HTTP 403 Not probed
60 yahoo.com Present Not probed
61 gvt1.com Fetch failed · dns error Not probed
62 windowsupdate.com Fetch failed · dns error Not probed
63 googlesyndication.com HTTP 404 HTTP 404
64 spotify.com Present Published · non-conformant
65 msn.com Present HTTP 404
66 windows.net Fetch failed · connect error Not probed
67 ntp.org Present HTTP 404
68 adobe.com Present Published · conformant
69 pv-cdn.net Fetch failed · dns error Not probed
70 myfritz.net Present Published · non-conformant
71 wa.me Present HTTP 404
72 akam.net Fetch failed · dns error Not probed
73 nginx.org Present HTTP 404
74 cdninstagram.com Fetch failed · dns error Not probed
75 workers.dev Present Published · non-conformant
76 chatgpt.com Present Not probed
77 tiktokcdn.com Fetch failed · dns error Not probed
78 zoom.us Present HTTP 404
79 tiktokv.com Present Not probed
80 cloudflare-dns.com HTTP 301 HTTP 404
81 edgekey.net Fetch failed · dns error Not probed
82 vimeo.com Present HTTP 404
83 baidu.com Present HTTP 404
84 openai.com Present Not probed
85 gvt2.com Fetch failed · dns error Not probed
86 qq.com Present Published · non-conformant
87 yandex.net HTTP 404 HTTP 404
88 root-servers.net Fetch failed · dns error Not probed
89 windows.com HTTP 301 Published · non-conformant
90 ytimg.com Fetch failed · dns error Not probed
91 opera.com Present Published · conformant
92 blogspot.com Present HTTP 404
93 gwfb.net Fetch failed · dns error Not probed
94 samsung.com Present Published · conformant
95 nginx.com HTTP 301 Published · non-conformant
96 yandex.ru Present Not probed
97 edgesuite.net Fetch failed · dns error Not probed
98 sentry.io Present Published · conformant
99 wordpress.com HTTP 429 Published · conformant
100 mozilla.org Present HTTP 404

These are source-grounded views, not claims of one universal popularity truth. CrUX is a membership slice ordered here by Tranco rank; vendor lists retain their native order. See ranking methodology, normalization, and attribution.