Analytics
Who left 51.LA, and who still runs it
363 websites in the top 1M run 51.LA, observed directly from the rendered page in the July 2026 crawl.
105
stopped running it that month
3
of those are 11–500 employees
368
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running 51.LA
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Cloudflare 84%jQuery 63%Swiper 53%HSTS 49%HTTP/3 46%Open Graph 43%PHP 42%Lodash 40%Cloudflare Browser Insights 40%Google Font API 37%
Share of a 363-domain sample of 51.LA users that also run each.