Cosmic vs Joomla
Head-to-head usage across the sites we track.
Top sites by authority
Cosmic · Joomla · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
13
Open Page Rank 8+
0
265
Open Page Rank 7+
1
919
Open Page Rank 6+
5
1,773
Open Page Rank 5+
10
3,211
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cosmic · Joomla · share of sites in each country using one or the other
Germany
14
25,264
United States
35
19,343
Italy
11
15,211
Poland
9
14,311
Russia
5
12,782
France
13
10,685
Spain
12
8,563
United Kingdom
15
7,544
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cosmic | Joomla |
|---|---|---|
| LCP | 2.2 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.