Websites Powered by Optimizely CMS
145 websites tracked using Optimizely CMS (CMS)
Optimizely CMS is a content management system for building and running websites. PoweredBy tracks the websites that use Optimizely CMS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the cms ecosystem.
Usage trend
Detections for Optimizely CMS end in Dec 2022. 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 37 Optimizely CMS sites with Chrome UX data, p75 values, Aug 2026.
Top countries
Sweden
35
Germany
3
India
3
United States
3
France
2
United Kingdom
2
Netherlands
2
Poland
2
Sites using Optimizely CMS by audience country, Chrome UX Report.
Websites using Optimizely CMS
No sites to list from recent crawls, detection for this technology ended in Dec 2022.
Compare Optimizely CMS
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