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Who left Ada, and who still runs it
254 websites in the top 1M run Ada, observed directly from the rendered page in the July 2026 crawl.
18
stopped running it that month
3
of those are 11–500 employees
106
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Ada
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
core-js 100%Sentry 98%Google Analytics 85%Preact 85%Open Graph 83%HSTS 79%Cloudflare 75%Google Tag Manager 75%Priority Hints 65%jQuery 60%
Share of a 254-domain sample of Ada users that also run each.