Performance; WordPress plugins
Who left Speculative Loading, and who still runs it
687 websites in the top 1M run Speculative Loading, observed directly from the rendered page in the July 2026 crawl.
175
stopped running it that month
18
of those are 11–500 employees
681
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Speculative Loading
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
MySQL 100%WordPress 100%PHP 100%Open Graph 94%jQuery 83%Priority Hints 82%Google Analytics 76%Cloudflare 73%RSS 68%HTTP/3 67%
Share of a 687-domain sample of Speculative Loading users that also run each.