Returns
Who left Happy Returns, and who still runs it
36 websites in the top 1M run Happy Returns, observed directly from the rendered page in the July 2026 crawl.
5
stopped running it that month
1
of those are 11–500 employees
10
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Happy Returns
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
HSTS 100%Cloudflare 97%HTTP/3 94%core-js 94%Google Analytics 92%Priority Hints 89%Cart Functionality 89%Klaviyo 83%Shopify 83%Apple Pay 78%
Share of a 36-domain sample of Happy Returns users that also run each.