Websites Powered by OpenCms
1,659 websites tracked using OpenCms (CMS) · www.opencms.org
OpenCms is a content management system for building and running websites. Its official site is opencms.org. PoweredBy tracks the websites that use OpenCms 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
Core Web Vitals
Median site among 918 OpenCms sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Spain
475
Germany
361
Italy
221
United States
122
United Kingdom
90
France
80
India
76
Brazil
71
Sites using OpenCms by audience country, Chrome UX Report.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running OpenCms in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using OpenCms
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 801 | vedafotogenicka.cz | 2.50/10 | - | - | Jun 2026 |
| 802 | viznar.es | 1.00/10 | - | - | Sep 2024 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →