Analytics
Who left Siteimprove, and who still runs it
1,455 websites in the top 1M run Siteimprove, observed directly from the rendered page in the July 2026 crawl.
133
stopped running it that month
25
of those are 11–500 employees
175
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Siteimprove
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 83%Google Analytics 79%HSTS 75%Open Graph 73%Google Tag Manager 70%Cloudflare 62%core-js 60%Apple iCloud Mail 46%Facebook Pixel 44%Microsoft 365 43%
Share of a 1,455-domain sample of Siteimprove users that also run each.