JavaScript libraries
Who left List.js, and who still runs it
982 websites in the top 1M run List.js, observed directly from the rendered page in the July 2026 crawl.
170
stopped running it that month
25
of those are 11–500 employees
359
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running List.js
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 94%core-js 63%Cloudflare 62%Google Analytics 60%Open Graph 59%HSTS 54%Google Font API 50%PHP 50%Bootstrap 46%Google Tag Manager 43%
Share of a 982-domain sample of List.js users that also run each.