Websites Powered by Cloudflare Browser Insights
3,338,106 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
Jun 2022
Oct 2023
Feb 2025
Jun 2026
Domains observed using Cloudflare Browser Insights in each month's HTTP Archive crawl,
Feb 2021 to Jun 2026 · peak 1,554,435 in Jun 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 1,303,667 Cloudflare Browser Insights sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
382,567
India
200,487
Brazil
176,969
Indonesia
173,937
United Kingdom
152,644
Canada
115,246
Germany
112,728
France
111,509
Sites using Cloudflare Browser Insights by audience country, Chrome UX Report.
Top sites by authority
9+
20% · 74 of 372 sites
8+
17% · 1,341 of 7,677 sites
7+
15% · 6,786 of 45,712 sites
6+
14% · 15,099 of 110,136 sites
5+
12% · 29,808 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 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | Apr 2024 |
| 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 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Dec 2022 |
| 19 | mit.edu | 9.18/10 | 161,200 | 27,360 | Apr 2022 |
| 20 | tinyurl.com | 9.15/10 | 115,100 | 2,095 | Sep 2024 |
| 21 | pages.dev | 9.14/10 | - | - | Jun 2021 |
| 22 | wiley.com | 9.14/10 | 76,900 | 33,308 | Feb 2021 |
| 23 | klaviyo.com | 9.13/10 | 69,000 | 15,790 | Sep 2025 |
| 24 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Feb 2023 |
| 25 | substack.com | 9.13/10 | 231,200 | 128,355 | Feb 2023 |
| 26 | myshopify.com | 9.12/10 | - | - | May 2021 |
| 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 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Nov 2024 |
| 52 | cambridge.org | 9.04/10 | 633,100 | 518,312 | Jul 2025 |
| 53 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | Oct 2024 |
| 54 | ny.gov | 9.04/10 | 691,300 | 55,212 | Apr 2021 |
| 55 | census.gov | 9.04/10 | 1,526,700 | 227,460 | Aug 2024 |
| 56 | oecd.org | 9.03/10 | 369,300 | 169,314 | Jun 2026 |
| 57 | cbc.ca | 9.03/10 | 1,276,900 | 807,604 | Apr 2025 |
| 58 | b-cdn.net | 9.02/10 | - | - | Jan 2022 |
| 59 | judge.me | 9.02/10 | 29,800 | 33,480 | Jun 2026 |
| 60 | ahrefs.com | 9.02/10 | 299,600 | 49,312 | Jun 2023 |
| 61 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | May 2024 |
| 62 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Apr 2022 |
| 63 | leadconnectorhq.com | 9.01/10 | 220 | 108 | Jun 2025 |
| 64 | elfsight.com | 9.01/10 | 160,900 | 27,948 | Mar 2021 |
| 65 | netlify.app | 9.01/10 | 2 | 2 | Mar 2021 |
| 66 | unicef.org | 9.01/10 | 286,700 | 135,578 | Mar 2025 |
| 67 | bbb.org | 9.01/10 | 8,953,200 | 3,866,716 | Oct 2023 |
| 68 | ted.com | 9.01/10 | 390,200 | 133,376 | Jan 2025 |
| 69 | investopedia.com | 9.01/10 | 14,836,000 | 1,675,793 | Sep 2025 |
| 70 | psu.edu | 9.01/10 | 581,600 | 94,595 | Jun 2021 |
| 71 | umich.edu | 9.01/10 | 36,500 | 1,974 | Dec 2022 |
| 72 | uk.com | 9.00/10 | 2 | 12 | Feb 2021 |
| 73 | freepik.com | 9.00/10 | 11,211,500 | 2,773,153 | Feb 2026 |
| 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 | academia.edu | 8.99/10 | 199,400 | 452,382 | Mar 2026 |
| 77 | azureedge.net | 8.98/10 | - | - | Jun 2021 |
| 78 | complianz.io | 8.98/10 | 510 | 864 | Feb 2022 |
| 79 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Apr 2021 |
| 80 | constantcontact.com | 8.98/10 | 48,700 | 22,287 | Oct 2023 |
| 81 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Mar 2021 |
| 82 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Dec 2022 |
| 83 | texas.gov | 8.98/10 | 856,400 | 43,777 | Dec 2021 |
| 84 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Apr 2022 |
| 85 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Dec 2022 |
| 86 | britannica.com | 8.97/10 | 90,729,000 | 5,444,426 | Jun 2021 |
| 87 | clevelandclinic.org | 8.97/10 | 1,900 | 520 | Aug 2022 |
| 88 | webmd.com | 8.96/10 | 24,603,100 | 3,720,411 | Jun 2021 |
| 89 | booking.com | 8.95/10 | 13,584,300 | 2,384,931 | Aug 2022 |
| 90 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | May 2025 |
| 91 | science.org | 8.95/10 | 873,100 | 480,935 | Jun 2022 |
| 92 | lefigaro.fr | 8.95/10 | 18,400 | 38,648 | Aug 2022 |
| 93 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Nov 2021 |
| 94 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Nov 2024 |
| 95 | sakura.ne.jp | 8.95/10 | - | - | Feb 2026 |
| 96 | economist.com | 8.94/10 | 418,800 | 155,666 | Jun 2021 |
| 97 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Apr 2021 |
| 98 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Jun 2026 |
| 99 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Jun 2026 |
| 100 | wa.gov | 8.93/10 | 719,800 | 8,195 | Dec 2024 |
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) →
Compare Cloudflare Browser Insights
- Cloudflare Browser Insights vs Google Analytics
- Cloudflare Browser Insights vs Facebook Pixel
- Cloudflare Browser Insights vs Site Kit
- Cloudflare Browser Insights vs Yandex.Metrika
- Cloudflare Browser Insights vs Microsoft Clarity