Issue trackers
Who left otrs, and who still runs it
3 websites in the top 1M run otrs, observed directly from the rendered page in the July 2026 crawl.
Some companies running otrs
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 100%jQuery UI 100%Perl 100%HSTS 67%Nginx 67%CKEditor 67%Font Awesome 67%Apache HTTP Server 33%REG.RU 33%Ubuntu 33%
Share of a 3-domain sample of otrs users that also run each.