CMS
Who left Cosmic, and who still runs it
9 websites in the top 1M run Cosmic, observed directly from the rendered page in the latest crawl.
Some companies running Cosmic
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 100%Facebook Pixel 89%core-js 89%Google Analytics 89%Cloudflare 78%Google Tag Manager 78%HSTS 67%Google Workspace 67%Amazon Web Services 67%Node.js 67%
Share of a 9-domain sample of Cosmic users that also run each.