CDN
Who left Cloudflare, and who still runs it
442,150 websites in the top 1M run Cloudflare, observed directly from the rendered page in the July 2026 crawl.
40,615
stopped running it that month
1,929
of those are 11–500 employees
156,881
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Cloudflare
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Open Graph 76%Google Analytics 69%jQuery 68%HTTP/3 66%core-js 53%HSTS 49%Priority Hints 46%Google Font API 45%Cloudflare Browser Insights 43%PHP 43%
Share of a 3,000-domain sample of Cloudflare users that also run each.