Analytics
Who left comScore, and who still runs it
6,994 websites in the top 1M run comScore, observed directly from the rendered page in the July 2026 crawl.
54
stopped running it that month
12
of those are 11–500 employees
732
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running comScore
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%Open Graph 91%Cloudflare 90%Google Publisher Tag 87%Cloudflare Bot Management 80%Prebid 79%reCAPTCHA 78%core-js 73%ID5 72%
Share of a 3,000-domain sample of comScore users that also run each.