CMS
Who left Sitecore, and who still runs it
1,529 websites in the top 1M run Sitecore, observed directly from the rendered page in the July 2026 crawl.
49
stopped running it that month
3
of those are 11–500 employees
89
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Sitecore
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Microsoft ASP.NET 100%Google Tag Manager 86%Open Graph 83%Google Analytics 79%HSTS 76%core-js 70%Cloudflare 68%jQuery 66%Azure 45%Cloudflare Bot Management 44%
Share of a 1,529-domain sample of Sitecore users that also run each.