Websites Powered by Lazy.js
16,253 websites tracked using Lazy.js (JavaScript frameworks)
Lazy.js is a JavaScript framework for building interactive web applications. PoweredBy tracks the websites that use Lazy.js across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript frameworks ecosystem.
Usage trend
Detections for Lazy.js end in May 2020. The fingerprint catalog behind our crawls no longer carries this technology as its own entry, which usually means it was retired or split into more specific technologies, so later crawls cannot record it. Counts on this page reflect the last data available.
Core Web Vitals
Median site among 2,142 Lazy.js sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
976
United Kingdom
613
Germany
612
India
554
Canada
534
Spain
467
France
467
Netherlands
450
Sites using Lazy.js by audience country, Chrome UX Report.
Websites using Lazy.js
No sites to list from recent crawls, detection for this technology ended in May 2020.