Marketing automation; Widgets
Who left Sumo, and who still runs it
287 websites in the top 1M run Sumo, observed directly from the rendered page in the July 2026 crawl.
82
stopped running it that month
8
of those are 11–500 employees
36
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Sumo
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 89%jQuery 85%Google Tag Manager 80%Cloudflare 77%Open Graph 77%core-js 76%React 72%PHP 69%Google Font API 67%Lodash 59%
Share of a 287-domain sample of Sumo users that also run each.