Operating systems
Who left Debian, and who still runs it
4,950 websites in the top 1M run Debian, observed directly from the rendered page in the July 2026 crawl.
1,828
stopped running it that month
143
of those are 11–500 employees
1,969
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Debian
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Apache HTTP Server 98%jQuery 84%PHP 77%Google Analytics 61%Open Graph 52%Bootstrap 46%Google Font API 45%core-js 42%Google Tag Manager 42%Cloudflare 31%
Share of a 3,000-domain sample of Debian users that also run each.