JavaScript libraries
Who left Isotope, and who still runs it
17,333 websites in the top 1M run Isotope, observed directly from the rendered page in the July 2026 crawl.
6,154
stopped running it that month
348
of those are 11–500 employees
5,010
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Isotope
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 99%PHP 73%Open Graph 72%Google Analytics 70%Google Font API 63%Bootstrap 60%Cloudflare 59%core-js 56%MySQL 54%jQuery Migrate 53%
Share of a 3,000-domain sample of Isotope users that also run each.