Darwin vs Ubuntu
Head-to-head usage across the sites we track.
Top sites by authority
Darwin · Ubuntu · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
46
Open Page Rank 8+
4
943
Open Page Rank 7+
4
3,518
Open Page Rank 6+
4
6,705
Open Page Rank 5+
4
11,700
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Darwin · Ubuntu · share of sites in each country using one or the other
United States
22
83,071
India
15
62,522
Germany
12
41,491
Brazil
14
35,577
Russia
9
35,160
United Kingdom
12
33,985
France
12
31,974
Italy
19
29,206
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Darwin | Ubuntu |
|---|---|---|
| LCP | 1.2 s | 1.9 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 700 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.