CDN
Who left Microsoft Ajax Content Delivery Network, and who still runs it
2,777 websites in the top 1M run Microsoft Ajax Content Delivery Network, observed directly from the rendered page in the July 2026 crawl.
425
stopped running it that month
49
of those are 11–500 employees
767
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Microsoft Ajax Content Delivery Network
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 100%Google Analytics 83%Cloudflare 83%HSTS 74%core-js 71%Open Graph 67%HTTP/3 62%Cart Functionality 61%Facebook Pixel 53%Google Font API 53%
Share of a 2,777-domain sample of Microsoft Ajax Content Delivery Network users that also run each.