Darwin vs UNIX
Head-to-head usage across the sites we track.
Top sites by authority
Darwin · UNIX · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
17
Open Page Rank 8+
4
237
Open Page Rank 7+
4
613
Open Page Rank 6+
4
991
Open Page Rank 5+
4
1,453
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Darwin · UNIX · share of sites in each country using one or the other
Germany
12
47,181
United States
22
12,287
Japan
20
6,172
South Korea
13
5,800
Netherlands
14
5,750
India
15
5,482
Spain
14
4,695
United Kingdom
12
4,270
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Darwin | UNIX |
|---|---|---|
| LCP | 1.2 s | 1.8 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 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.