Panda CSS vs Radix UI
Head-to-head usage across the sites we track.
Top sites by authority
Panda CSS · Radix UI · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
58
Open Page Rank 8+
23
775
Open Page Rank 7+
82
2,707
Open Page Rank 6+
138
4,901
Open Page Rank 5+
220
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
Panda CSS · Radix UI · share of sites in each country using one or the other
United States
3,850
64,366
India
468
42,500
Brazil
313
32,941
United Kingdom
489
23,181
Germany
486
20,788
Canada
376
18,512
France
473
17,927
Indonesia
325
17,208
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Panda CSS | Radix UI |
|---|---|---|
| LCP | 1.5 s | 2.4 s |
| INP | 125 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Panda CSS to Radix UI
| Domain | When |
|---|---|
| hachihachisushihibachi.com | Jun 2026 |
| dnews.com | Dec 2025 |
Radix UI to Panda CSS
| Domain | When |
|---|---|
| socket.dev | Jul 2026 |
| hachihachisushihibachi.com | Jun 2026 |
| dnews.com | Dec 2025 |