Websites Powered by Cloudflare Browser Insights
3,826,085 websites tracked using Cloudflare Browser Insights (Analytics) · www.cloudflare.com
Cloudflare Browser Insights is a web analytics service that measures site traffic and visitor behavior. Its official site is cloudflare.com. PoweredBy tracks the websites that use Cloudflare Browser Insights across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the analytics ecosystem.
Usage trend
500K
1M
1.5M
2M
Feb 2021
Jul 2022
Nov 2023
Apr 2025
Aug 2026
Domains observed using Cloudflare Browser Insights in each month's HTTP Archive crawl,
Feb 2021 to Aug 2026 · peak 1,616,526 in Aug 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 1,379,225 Cloudflare Browser Insights sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
356,639
India
185,990
Brazil
167,096
Indonesia
162,375
United Kingdom
139,708
Germany
103,876
Canada
103,033
France
97,867
Sites using Cloudflare Browser Insights by audience country, Chrome UX Report.
Top sites by authority
9+
20% · 74 of 372 sites
8+
18% · 1,363 of 7,677 sites
7+
15% · 6,859 of 45,712 sites
6+
14% · 15,279 of 110,136 sites
5+
12% · 30,040 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Cloudflare Browser Insights in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Cloudflare Browser Insights
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | cloudflare.com | 9.78/10 | 984,600 | 93,222 | Feb 2021 |
| 2 | x.com | 9.58/10 | 99,443,500 | 16,696,073 | Feb 2026 |
| 3 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2022 |
| 4 | wordpress.com | 9.50/10 | 466,100 | 94,206 | Apr 2021 |
| 5 | shopify.com | 9.48/10 | 1,109,300 | 228,087 | May 2022 |
| 6 | cloudfront.net | 9.47/10 | - | - | Mar 2021 |
| 7 | nih.gov | 9.44/10 | 301,200 | 37,339 | Jun 2021 |
| 8 | github.io | 9.43/10 | 1,800 | 1 | May 2021 |
| 9 | blogspot.com | 9.39/10 | - | - | Feb 2021 |
| 10 | medium.com | 9.35/10 | 12,771,000 | 6,404,082 | Feb 2021 |
| 11 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Aug 2026 |
| 12 | washingtonpost.com | 9.26/10 | 2,072,200 | 1,383,754 | Apr 2026 |
| 13 | who.int | 9.26/10 | 3,114,700 | 778,407 | Apr 2026 |
| 14 | weebly.com | 9.24/10 | 162,400 | 11,089 | Oct 2021 |
| 15 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Dec 2022 |
| 16 | theguardian.com | 9.23/10 | 15,181,100 | 3,912,803 | Oct 2025 |
| 17 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Jun 2021 |
| 18 | hubspot.com | 9.22/10 | 238,300 | 45,665 | Jul 2024 |
| 19 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Dec 2022 |
| 20 | mit.edu | 9.18/10 | 161,200 | 27,360 | Apr 2022 |
| 21 | tinyurl.com | 9.15/10 | 115,100 | 2,095 | Sep 2024 |
| 22 | pages.dev | 9.14/10 | - | - | Jun 2021 |
| 23 | wiley.com | 9.14/10 | 76,900 | 33,308 | Feb 2021 |
| 24 | klaviyo.com | 9.13/10 | 69,000 | 15,790 | Sep 2025 |
| 25 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Feb 2023 |
| 26 | substack.com | 9.13/10 | 231,200 | 128,355 | Feb 2023 |
| 27 | nist.gov | 9.12/10 | 677,600 | 130,365 | May 2025 |
| 28 | discord.com | 9.11/10 | 1,700,200 | 299,685 | Mar 2026 |
| 29 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Jan 2025 |
| 30 | prnewswire.com | 9.11/10 | 1,838,500 | 1,198,803 | May 2024 |
| 31 | canva.com | 9.11/10 | 17,031,300 | 2,247,334 | Jun 2021 |
| 32 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Feb 2021 |
| 33 | openai.com | 9.10/10 | 1,963,900 | 199,482 | Jun 2023 |
| 34 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jul 2022 |
| 35 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Jun 2021 |
| 36 | techcrunch.com | 9.09/10 | 541,300 | 271,761 | Aug 2025 |
| 37 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Jun 2026 |
| 38 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Jun 2021 |
| 39 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Jun 2025 |
| 40 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Feb 2026 |
| 41 | sourceforge.net | 9.06/10 | 1,301,600 | 345,637 | Mar 2022 |
| 42 | unesco.org | 9.06/10 | 294,400 | 71,304 | Jan 2024 |
| 43 | loc.gov | 9.06/10 | 1,940,600 | 291,331 | Mar 2021 |
| 44 | acm.org | 9.05/10 | 24,100 | 17,765 | Feb 2021 |
| 45 | vercel.app | 9.05/10 | - | - | Mar 2021 |
| 46 | aboutcookies.org | 9.05/10 | 3,500 | 929 | Nov 2025 |
| 47 | tandfonline.com | 9.05/10 | 815,700 | 828,124 | Feb 2021 |
| 48 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Jun 2021 |
| 49 | bizjournals.com | 9.04/10 | 814,500 | 869,896 | Jun 2026 |
| 50 | iso.org | 9.04/10 | 663,700 | 64,103 | Apr 2025 |
| 51 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Aug 2026 |
| 52 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Nov 2024 |
| 53 | cambridge.org | 9.04/10 | 633,100 | 518,312 | Jul 2025 |
| 54 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | Oct 2024 |
| 55 | ny.gov | 9.04/10 | 691,300 | 55,212 | Apr 2021 |
| 56 | census.gov | 9.04/10 | 1,526,700 | 227,460 | Aug 2024 |
| 57 | oecd.org | 9.03/10 | 369,300 | 169,314 | Jun 2026 |
| 58 | cbc.ca | 9.03/10 | 1,276,900 | 807,604 | Apr 2025 |
| 59 | b-cdn.net | 9.02/10 | - | - | Jan 2022 |
| 60 | judge.me | 9.02/10 | 29,800 | 33,480 | Jun 2026 |
| 61 | ahrefs.com | 9.02/10 | 299,600 | 49,312 | Jun 2023 |
| 62 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | May 2024 |
| 63 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Apr 2022 |
| 64 | leadconnectorhq.com | 9.01/10 | 220 | 108 | Jun 2025 |
| 65 | elfsight.com | 9.01/10 | 160,900 | 27,948 | Mar 2021 |
| 66 | netlify.app | 9.01/10 | 2 | 2 | Mar 2021 |
| 67 | unicef.org | 9.01/10 | 286,700 | 135,578 | Mar 2025 |
| 68 | bbb.org | 9.01/10 | 8,953,200 | 3,866,716 | Oct 2023 |
| 69 | ted.com | 9.01/10 | 390,200 | 133,376 | Jan 2025 |
| 70 | investopedia.com | 9.01/10 | 14,836,000 | 1,675,793 | Sep 2025 |
| 71 | psu.edu | 9.01/10 | 581,600 | 94,595 | Jun 2021 |
| 72 | umich.edu | 9.01/10 | 36,500 | 1,974 | Dec 2022 |
| 73 | uk.com | 9.00/10 | 2 | 12 | Feb 2021 |
| 74 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Jun 2023 |
| 75 | icann.org | 8.99/10 | 27,800 | 9,274 | Dec 2025 |
| 76 | azureedge.net | 8.98/10 | - | - | Jun 2021 |
| 77 | complianz.io | 8.98/10 | 510 | 864 | Feb 2022 |
| 78 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Apr 2021 |
| 79 | constantcontact.com | 8.98/10 | 48,700 | 22,287 | Oct 2023 |
| 80 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Mar 2021 |
| 81 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Dec 2022 |
| 82 | texas.gov | 8.98/10 | 856,400 | 43,777 | Dec 2021 |
| 83 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Apr 2022 |
| 84 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Dec 2022 |
| 85 | britannica.com | 8.97/10 | 90,729,000 | 5,444,426 | Jun 2021 |
| 86 | clevelandclinic.org | 8.97/10 | 1,900 | 520 | Aug 2022 |
| 87 | webmd.com | 8.96/10 | 24,603,100 | 3,720,411 | Jun 2021 |
| 88 | washington.edu | 8.96/10 | 668,000 | 107,419 | Aug 2026 |
| 89 | umn.edu | 8.96/10 | 78 | 49 | Feb 2021 |
| 90 | booking.com | 8.95/10 | 13,584,300 | 2,384,931 | Aug 2022 |
| 91 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | May 2025 |
| 92 | science.org | 8.95/10 | 873,100 | 480,935 | Jun 2022 |
| 93 | lefigaro.fr | 8.95/10 | 18,400 | 38,648 | Aug 2022 |
| 94 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Nov 2021 |
| 95 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Jul 2026 |
| 96 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Nov 2024 |
| 97 | sakura.ne.jp | 8.95/10 | - | - | Feb 2026 |
| 98 | economist.com | 8.94/10 | 418,800 | 155,666 | Jun 2021 |
| 99 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Apr 2021 |
| 100 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Jun 2026 |
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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