Analytics; RUM

Who left Cloudflare Browser Insights, and who still runs it

165,545 websites in the top 1M run Cloudflare Browser Insights, observed directly from the rendered page in the July 2026 crawl.

13,888

stopped running it that month

601

of those are 11–500 employees

154,998

adopted it in the last year

Confirmed across two consecutive crawls, not a single month. Build the list →

Some companies running Cloudflare Browser Insights

Every row in a full list carries the prospect's whole detected stack.

publi24 digital publi24.ro11-50 · information technology and services · 17 technologies

3bmeteo (meteosolutions srl) 3bmeteo.com11-50 · internet · 20 technologies

hdc az24.vn11-50 · information technology and services · 26 technologies

da wedding whisper mydramalist.com11-50 · internet · 31 technologies

tgju شبکه اطلاع رسانی طلا و ارز tgju.org11-50 · financial services · 16 technologies

ko-fi ko-fi.com11-50 · computer software · 15 technologies

kupi.cz kupi.cz11-50 · retail · 23 technologies

nefis yemek tarifleri nefisyemektarifleri.com11-50 · internet · 35 technologies

Not currently available as a list.

Cloudflare 100%HTTP/3 91%Open Graph 70%jQuery 59%Google Analytics 49%PHP 39%core-js 39%Bootstrap 35%Priority Hints 32%Google Font API 31%

Share of a 3,000-domain sample of Cloudflare Browser Insights users that also run each.

1-1015,688

11-508,126

51-2005,658

201-5002,910

1001-50001,959

501-10001,651