JavaScript libraries; Performance
Who left LazySizes unveilhooks plugin, and who still runs it
2,177 websites in the top 1M run LazySizes unveilhooks plugin, observed directly from the rendered page in the July 2026 crawl.
87
stopped running it that month
6
of those are 11–500 employees
393
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running LazySizes unveilhooks plugin
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
LazySizes 99%Open Graph 93%Google Analytics 86%core-js 83%Google Tag Manager 79%Nginx 74%Amazon Web Services 64%Facebook Pixel 64%Priority Hints 64%Amazon CloudFront 57%
Share of a 2,177-domain sample of LazySizes unveilhooks plugin users that also run each.