Websites Powered by Cloudflare Bot Management
4,507,568 websites tracked using Cloudflare Bot Management (Security) · www.cloudflare.com
This detection indicates the site uses Cloudflare's bot-management and security features, which challenge or filter automated traffic. It is part of Cloudflare's protection layer in front of the origin server.
Usage trend
500K
1M
1.5M
2M
Oct 2021
Dec 2022
Feb 2024
Apr 2025
Jun 2026
Domains observed using Cloudflare Bot Management in each month's HTTP Archive crawl,
Oct 2021 to Jun 2026 · peak 1,898,614 in Jun 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 1,820,067 Cloudflare Bot Management sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
868,567
United Kingdom
240,816
India
234,982
Canada
196,014
Germany
171,746
Brazil
171,590
France
154,165
Japan
152,768
Sites using Cloudflare Bot Management by audience country, Chrome UX Report.
Top sites by authority
9+
57% · 211 of 372 sites
8+
55% · 4,192 of 7,677 sites
7+
44% · 20,323 of 45,712 sites
6+
38% · 42,257 of 110,136 sites
5+
31% · 76,964 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Cloudflare Bot Management in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Cloudflare Bot Management
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Oct 2021 |
| 102 | salesforce.com | 9.10/10 | 1,368,700 | 131,215 | Nov 2021 |
| 103 | surveymonkey.com | 9.10/10 | 362,200 | 35,888 | May 2022 |
| 104 | ft.com | 9.10/10 | 698,500 | 489,218 | Apr 2022 |
| 105 | openai.com | 9.10/10 | 1,963,900 | 199,482 | Aug 2022 |
| 106 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Oct 2021 |
| 107 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Oct 2021 |
| 108 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | May 2023 |
| 109 | ietf.org | 9.09/10 | 23,000 | 5,477 | Nov 2021 |
| 110 | cloudinary.com | 9.09/10 | 93,500 | 30,227 | Nov 2021 |
| 111 | yelp.com | 9.09/10 | 197,885,100 | 35,378,924 | Sep 2024 |
| 112 | etsy.com | 9.09/10 | 22,475,200 | 11,513,779 | Nov 2021 |
| 113 | techcrunch.com | 9.09/10 | 541,300 | 271,761 | Oct 2021 |
| 114 | mckinsey.com | 9.09/10 | 530,900 | 291,302 | Dec 2022 |
| 115 | amazon.co.uk | 9.08/10 | 653,600 | 790,182 | Nov 2021 |
| 116 | usatoday.com | 9.08/10 | 10,803,700 | 3,413,388 | Oct 2021 |
| 117 | weforum.org | 9.08/10 | 875,000 | 228,379 | Oct 2021 |
| 118 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Jun 2026 |
| 119 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Sep 2024 |
| 120 | giphy.com | 9.07/10 | 8,743,600 | 2,542,358 | Dec 2021 |
| 121 | imgur.com | 9.07/10 | 850,200 | 760,773 | Oct 2021 |
| 122 | typeform.com | 9.07/10 | 55,000 | 12,938 | Oct 2021 |
| 123 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Nov 2021 |
| 124 | wired.com | 9.07/10 | 2,704,600 | 1,127,857 | Feb 2023 |
| 125 | time.com | 9.07/10 | 2,628,400 | 1,039,492 | Oct 2021 |
| 126 | apa.org | 9.07/10 | 1,040,700 | 238,370 | Nov 2021 |
| 127 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Oct 2021 |
| 128 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Sep 2022 |
| 129 | hcaptcha.com | 9.06/10 | 780 | 1,843 | May 2025 |
| 130 | sourceforge.net | 9.06/10 | 1,301,600 | 345,637 | Jan 2022 |
| 131 | go.com | 9.06/10 | 134,400 | 715 | Oct 2021 |
| 132 | unesco.org | 9.06/10 | 294,400 | 71,304 | May 2022 |
| 133 | frontiersin.org | 9.06/10 | 869,400 | 706,983 | Nov 2021 |
| 134 | loc.gov | 9.06/10 | 1,940,600 | 291,331 | May 2022 |
| 135 | stackoverflow.com | 9.05/10 | 6,139,200 | 2,184,814 | Apr 2022 |
| 136 | acm.org | 9.05/10 | 24,100 | 17,765 | Dec 2021 |
| 137 | vercel.app | 9.05/10 | - | - | Oct 2021 |
| 138 | tandfonline.com | 9.05/10 | 815,700 | 828,124 | Nov 2021 |
| 139 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Nov 2021 |
| 140 | house.gov | 9.05/10 | 752,000 | 103,932 | Oct 2021 |
| 141 | free.fr | 9.05/10 | 3,400 | 1,262 | Nov 2021 |
| 142 | congress.gov | 9.05/10 | 3,391,600 | 637,051 | Aug 2022 |
| 143 | iubenda.com | 9.04/10 | 57,400 | 7,828 | Mar 2025 |
| 144 | bizjournals.com | 9.04/10 | 814,500 | 869,896 | Nov 2021 |
| 145 | windows.net | 9.04/10 | - | - | Feb 2022 |
| 146 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Nov 2021 |
| 147 | readthedocs.io | 9.04/10 | - | - | Nov 2021 |
| 148 | iso.org | 9.04/10 | 663,700 | 64,103 | Apr 2025 |
| 149 | theverge.com | 9.04/10 | 1,079,000 | 727,363 | Mar 2023 |
| 150 | businesswire.com | 9.04/10 | 728,000 | 421,020 | Oct 2021 |
| 151 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Nov 2021 |
| 152 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Apr 2022 |
| 153 | cambridge.org | 9.04/10 | 633,100 | 518,312 | Feb 2022 |
| 154 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | Nov 2021 |
| 155 | sec.gov | 9.04/10 | 1,451,500 | 433,666 | May 2023 |
| 156 | ny.gov | 9.04/10 | 691,300 | 55,212 | Oct 2021 |
| 157 | justice.gov | 9.04/10 | 5,041,300 | 855,725 | Sep 2023 |
| 158 | census.gov | 9.04/10 | 1,526,700 | 227,460 | Jun 2024 |
| 159 | abc.net.au | 9.04/10 | 1,129,200 | 703,096 | Nov 2021 |
| 160 | cpanel.net | 9.03/10 | 20,300 | 4,682 | Dec 2021 |
| 161 | userway.org | 9.03/10 | 8,200 | 2,564 | Jan 2022 |
| 162 | python.org | 9.03/10 | 408,700 | 39,359 | Feb 2023 |
| 163 | pexels.com | 9.03/10 | 2,826,300 | 686,505 | Oct 2021 |
| 164 | oup.com | 9.03/10 | 570 | 405 | Jan 2022 |
| 165 | oecd.org | 9.03/10 | 369,300 | 169,314 | May 2023 |
| 166 | lemonde.fr | 9.03/10 | 267,300 | 164,559 | May 2022 |
| 167 | cbc.ca | 9.03/10 | 1,276,900 | 807,604 | Dec 2021 |
| 168 | b-cdn.net | 9.02/10 | - | - | Sep 2022 |
| 169 | qualtrics.com | 9.02/10 | 359,600 | 56,890 | Oct 2021 |
| 170 | judge.me | 9.02/10 | 29,800 | 33,480 | May 2022 |
| 171 | scribd.com | 9.02/10 | 3,456,900 | 4,304,285 | Dec 2021 |
| 172 | slack.com | 9.02/10 | 545,600 | 124,281 | Nov 2021 |
| 173 | ahrefs.com | 9.02/10 | 299,600 | 49,312 | Nov 2022 |
| 174 | gartner.com | 9.02/10 | 521,600 | 122,476 | Nov 2021 |
| 175 | pixabay.com | 9.02/10 | 2,758,800 | 1,099,677 | Oct 2021 |
| 176 | apnews.com | 9.02/10 | 4,786,200 | 1,390,077 | Oct 2021 |
| 177 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | Mar 2024 |
| 178 | ieee.org | 9.02/10 | 37,200 | 20,161 | Oct 2021 |
| 179 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Oct 2021 |
| 180 | independent.co.uk | 9.02/10 | 272,800 | 191,386 | Oct 2021 |
| 181 | senate.gov | 9.02/10 | 1,931,200 | 175,699 | Oct 2021 |
| 182 | leadconnectorhq.com | 9.01/10 | 220 | 108 | Dec 2024 |
| 183 | atlassian.com | 9.01/10 | 1,053,700 | 178,447 | Nov 2021 |
| 184 | elfsight.com | 9.01/10 | 160,900 | 27,948 | Sep 2023 |
| 185 | behance.net | 9.01/10 | 481,500 | 406,207 | Dec 2021 |
| 186 | netlify.app | 9.01/10 | 2 | 2 | Oct 2021 |
| 187 | unicef.org | 9.01/10 | 286,700 | 135,578 | May 2022 |
| 188 | arcgis.com | 9.01/10 | 958,800 | 298,101 | Oct 2021 |
| 189 | indeed.com | 9.01/10 | 45,186,300 | 11,904,226 | Oct 2021 |
| 190 | bbb.org | 9.01/10 | 8,953,200 | 3,866,716 | Jan 2025 |
| 191 | ted.com | 9.01/10 | 390,200 | 133,376 | Nov 2021 |
| 192 | theatlantic.com | 9.01/10 | 865,300 | 436,432 | Nov 2021 |
| 193 | nbcnews.com | 9.01/10 | 7,240,000 | 2,091,036 | Mar 2022 |
| 194 | latimes.com | 9.01/10 | 3,917,700 | 1,979,297 | Nov 2021 |
| 195 | investopedia.com | 9.01/10 | 14,836,000 | 1,675,793 | Nov 2024 |
| 196 | psu.edu | 9.01/10 | 581,600 | 94,595 | Dec 2021 |
| 197 | umich.edu | 9.01/10 | 36,500 | 1,974 | Oct 2021 |
| 198 | yale.edu | 9.01/10 | 177,900 | 6,885 | Oct 2021 |
| 199 | pbs.org | 9.01/10 | 10,732,500 | 2,329,939 | Nov 2021 |
| 200 | prtimes.jp | 9.01/10 | 18,600 | 19,224 | Oct 2021 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
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