JavaScript libraries; Performance
Who left Instant.Page, and who still runs it
921 websites in the top 1M run Instant.Page, observed directly from the rendered page in the July 2026 crawl.
164
stopped running it that month
15
of those are 11–500 employees
572
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Instant.Page
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Open Graph 95%Cloudflare 91%Google Analytics 88%HTTP/3 82%core-js 80%Priority Hints 79%HSTS 79%Cart Functionality 67%jQuery 65%Facebook Pixel 64%
Share of a 921-domain sample of Instant.Page users that also run each.