Radix UI vs TDesign
Head-to-head usage across the sites we track.
Top sites by authority
Radix UI · TDesign · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
65
1
Open Page Rank 8+
827
9
Open Page Rank 7+
2,880
17
Open Page Rank 6+
5,215
31
Open Page Rank 5+
8,513
43
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Radix UI · TDesign · share of sites in each country using one or the other
United States
68,047
74
India
45,024
42
Brazil
35,199
34
United Kingdom
24,696
42
Germany
21,717
44
Canada
19,501
35
France
19,027
38
Indonesia
18,221
44
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Radix UI | TDesign |
|---|---|---|
| LCP | 2.4 s | 1.6 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 500 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.