JavaScript libraries
Who left FancyBox, and who still runs it
40,802 websites in the top 1M run FancyBox, observed directly from the rendered page in the July 2026 crawl.
6,747
stopped running it that month
329
of those are 11–500 employees
9,132
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running FancyBox
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%Open Graph 75%Google Analytics 72%Cloudflare 62%PHP 61%core-js 58%Google Tag Manager 53%Google Font API 51%Bootstrap 50%jQuery UI 44%
Share of a 3,000-domain sample of FancyBox users that also run each.