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.

Real-user traffic

CrUX member domains

The first 100 domains with sufficient real-user Chrome traffic to appear in the monthly Chrome UX Report, shown in Tranco order because CrUX publishes rank buckets rather than a unique ordinal rank.

CrUX release 2026-08 438,517 members View source ↗
CrUX 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
10 apple.com Present HTTP 404
11 instagram.com Present Published · non-conformant
12 mail.ru Present Published · non-conformant
15 dzen.ru Present HTTP 404
16 twitter.com Present Published · non-conformant
17 linkedin.com Present Published · non-conformant
21 office.com HTTP 302 Published · non-conformant
24 live.com HTTP 301 Published · non-conformant
26 amazon.com Present HTTP 404
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
34 googleusercontent.com HTTP 404 Not probed
35 fastly.net HTTP 301 Published · conformant
36 appsflyersdk.com HTTP 403 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
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
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
60 yahoo.com Present 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
68 adobe.com Present Published · conformant
71 wa.me Present HTTP 404
73 nginx.org Present HTTP 404
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
82 vimeo.com Present HTTP 404
83 baidu.com Present HTTP 404
84 openai.com Present Not probed
86 qq.com Present Published · non-conformant
87 yandex.net HTTP 404 HTTP 404
89 windows.com HTTP 301 Published · non-conformant
91 opera.com Present Published · conformant
92 blogspot.com Present HTTP 404
94 samsung.com Present Published · 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
101 capgemini.com Present Published · conformant
103 nic.ru Present Published · non-conformant
104 reddit.com Present Published · non-conformant
105 t.me HTTP 301 Published · non-conformant
106 ui.com Present HTTP 404
107 a2z.com Fetch failed · dns error Not probed
108 b-cdn.net Present Published · non-conformant
109 f5.com Present HTTP 404
110 office365.com HTTP 403 Not probed
111 bit.ly Present Published · non-conformant
112 europa.eu Present HTTP 404
116 outlook.com HTTP 302 Published · non-conformant
118 afternic.com Present HTTP 404
119 vk.com Present HTTP 404
121 github.io HTTP 301 Published · non-conformant
122 criteo.com Present Not probed
127 apache.org Present HTTP 404
129 snapchat.com Present HTTP 404
130 unity3d.com HTTP 302 Published · conformant
131 amazon-adsystem.com HTTP 404 Not probed
134 amazon.dev Fetch failed · dns error Not probed
135 nih.gov Present HTTP 404
136 dns.google HTTP 404 HTTP 404
137 kaspersky.com Present Published · conformant
140 dropbox.com Present Published · conformant
141 miit.gov.cn HTTP 404 Not probed
142 static.microsoft Fetch failed · dns error Not probed
144 reg.ru Present Published · conformant
145 intuit.com Present HTTP 400
146 forms.gle HTTP 400 Not probed
147 archive.org Present HTTP 404
148 epicgames.com HTTP 301 Not probed

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.