Retargeting
Who left Blue, and who still runs it
442 websites in the top 1M run Blue, observed directly from the rendered page in the July 2026 crawl.
40
stopped running it that month
10
of those are 11–500 employees
156
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Blue
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Google Analytics 99%Google Tag Manager 97%core-js 94%Facebook Pixel 87%Open Graph 73%Microsoft Clarity 68%Amazon Web Services 68%Priority Hints 65%Cloudflare 64%Cart Functionality 57%
Share of a 442-domain sample of Blue users that also run each.