Advertising
Who left Integral Ad Science, and who still runs it
664 websites in the top 1M run Integral Ad Science, observed directly from the rendered page in the July 2026 crawl.
100
stopped running it that month
17
of those are 11–500 employees
425
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Integral Ad Science
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Google Tag Manager 98%Google Analytics 92%Google Publisher Tag 91%core-js 89%Cloudflare 88%Cloudflare Bot Management 83%reCAPTCHA 79%HSTS 76%Open Graph 75%Prebid 74%
Share of a 664-domain sample of Integral Ad Science users that also run each.