CDN; Security
Who left Sucuri, and who still runs it
1,546 websites in the top 1M run Sucuri, observed directly from the rendered page in the July 2026 crawl.
550
stopped running it that month
58
of those are 11–500 employees
486
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Sucuri
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
HTTP/3 99%jQuery 87%PHP 75%Google Analytics 74%Open Graph 63%MySQL 56%Google Font API 56%Google Tag Manager 54%core-js 52%WordPress 47%
Share of a 1,546-domain sample of Sucuri users that also run each.