NSW Design System vs Radix UI
Head-to-head usage across the sites we track.
Top sites by authority
NSW Design System · Radix UI · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
58
Open Page Rank 8+
2
775
Open Page Rank 7+
3
2,707
Open Page Rank 6+
7
4,901
Open Page Rank 5+
9
8,028
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
NSW Design System · Radix UI · share of sites in each country using one or the other
United States
16
64,366
India
14
42,500
Brazil
7
32,941
United Kingdom
12
23,181
Germany
8
20,788
Canada
7
18,512
France
8
17,927
Indonesia
7
17,208
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | NSW Design System | Radix UI |
|---|---|---|
| LCP | 1.6 s | 2.4 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.