Message boards
Who left Ultimate Bulletin Board, and who still runs it
6 websites in the top 1M run Ultimate Bulletin Board, observed directly from the rendered page in the latest crawl.
Some companies running Ultimate Bulletin Board
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
PHP 100%Open Graph 83%jQuery 83%Google Analytics 67%Cloudflare 67%Google Workspace 50%HTTP/3 50%reCAPTCHA 50%Google AdSense 50%Google Tag Manager 33%
Share of a 6-domain sample of Ultimate Bulletin Board users that also run each.