Concrete CMS vs Joomla
Head-to-head usage across the sites we track.
Top sites by authority
Concrete CMS · Joomla · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
7
13
Open Page Rank 8+
63
280
Open Page Rank 7+
139
969
Open Page Rank 6+
242
1,864
Open Page Rank 5+
422
3,347
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Concrete CMS · Joomla · share of sites in each country using one or the other
Germany
983
29,173
United States
2,535
22,184
Italy
445
17,925
Poland
603
16,329
Russia
135
15,255
France
633
12,982
Spain
338
10,313
United Kingdom
1,518
8,683
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Concrete CMS | Joomla |
|---|---|---|
| LCP | 1.6 s | 1.8 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 900 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.