Advertising; Analytics
Who left Marfeel, and who still runs it
1,704 websites in the top 1M run Marfeel, observed directly from the rendered page in the July 2026 crawl.
31
stopped running it that month
9
of those are 11–500 employees
595
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Marfeel
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 100%Open Graph 93%Google Analytics 88%Cloudflare 87%Google Publisher Tag 80%core-js 71%Cloudflare Bot Management 68%Priority Hints 62%reCAPTCHA 62%RSS 55%
Share of a 1,704-domain sample of Marfeel users that also run each.