Celum vs Nextcloud
Head-to-head usage across the sites we track.
Top sites by authority
Celum · Nextcloud · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
3
Open Page Rank 8+
1
93
Open Page Rank 7+
1
328
Open Page Rank 6+
6
499
Open Page Rank 5+
14
677
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Celum · Nextcloud · share of sites in each country using one or the other
Germany
20
1,454
United States
19
1,093
France
18
1,053
Indonesia
7
813
India
14
797
Spain
15
775
Italy
16
762
United Kingdom
13
720
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Celum | Nextcloud |
|---|---|---|
| LCP | 1.3 s | 1.7 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.