JavaScript frameworks
Who left Zone.js, and who still runs it
13,290 websites in the top 1M run Zone.js, observed directly from the rendered page in the July 2026 crawl.
1,685
stopped running it that month
200
of those are 11–500 employees
8,486
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Zone.js
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
TypeScript 100%Angular 100%Cloudflare 61%Google Font API 61%jQuery 57%Google Analytics 54%core-js 48%HSTS 45%Google Tag Manager 45%Amazon Web Services 44%
Share of a 3,000-domain sample of Zone.js users that also run each.