JavaScript libraries
Who left Select2, and who still runs it
31,742 websites in the top 1M run Select2, observed directly from the rendered page in the July 2026 crawl.
5,113
stopped running it that month
390
of those are 11–500 employees
10,757
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Select2
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 65%Open Graph 64%Cloudflare 64%core-js 60%PHP 59%Bootstrap 57%Google Font API 48%Google Tag Manager 45%jQuery UI 45%
Share of a 3,000-domain sample of Select2 users that also run each.