ImpressCMS vs Joomla
Head-to-head usage across the sites we track.
Top sites by authority
ImpressCMS · 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+
1
254
Open Page Rank 7+
1
887
Open Page Rank 6+
1
1,694
Open Page Rank 5+
1
3,071
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ImpressCMS · Joomla · share of sites in each country using one or the other
Germany
2
25,264
United States
2
19,343
Italy
0
15,211
Poland
0
14,311
Russia
0
12,782
France
0
10,685
Spain
0
8,563
United Kingdom
0
7,544
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ImpressCMS | Joomla |
|---|---|---|
| LCP | 0.9 s | 1.9 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 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.