Analytics; SEO
Who left Ahrefs, and who still runs it
3,514 websites in the top 1M run Ahrefs, observed directly from the rendered page in the July 2026 crawl.
271
stopped running it that month
20
of those are 11–500 employees
1,168
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Ahrefs
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Google Analytics 84%Open Graph 84%Cloudflare 76%jQuery 73%Google Tag Manager 64%core-js 58%HTTP/3 55%HSTS 50%Priority Hints 48%PHP 47%
Share of a 3,000-domain sample of Ahrefs users that also run each.