Joomla vs OpenCms
Head-to-head usage across the sites we track.
Top sites by authority
Joomla · OpenCms · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
13
0
Open Page Rank 8+
280
23
Open Page Rank 7+
969
59
Open Page Rank 6+
1,864
85
Open Page Rank 5+
3,347
112
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Joomla · OpenCms · share of sites in each country using one or the other
Germany
29,173
361
United States
22,184
122
Italy
17,925
221
Poland
16,329
70
Russia
15,255
47
France
12,982
80
Spain
10,313
475
United Kingdom
8,683
90
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Joomla | OpenCms |
|---|---|---|
| LCP | 1.8 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.