Miscellaneous
Who left SWC, and who still runs it
2,625 websites in the top 1M run SWC, observed directly from the rendered page in the July 2026 crawl.
436
stopped running it that month
48
of those are 11–500 employees
763
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running SWC
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
parcel 100%Open Graph 85%Google Analytics 82%core-js 77%Google Tag Manager 74%jQuery 73%Cloudflare 71%PHP 59%HSTS 58%Priority Hints 55%
Share of a 2,625-domain sample of SWC users that also run each.