Astra vs ThemeGrill Radiate
Head-to-head usage across the sites we track.
Top sites by authority
Astra · ThemeGrill Radiate · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
0
Open Page Rank 8+
312
7
Open Page Rank 7+
915
15
Open Page Rank 6+
1,690
15
Open Page Rank 5+
3,081
16
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · ThemeGrill Radiate · share of sites in each country using one or the other
United States
61,862
125
India
47,125
47
Spain
22,977
53
Brazil
19,843
51
France
19,758
90
Germany
19,508
210
United Kingdom
18,404
63
Indonesia
17,425
54
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | ThemeGrill Radiate |
|---|---|---|
| LCP | 2.5 s | 1.7 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0.05 |
| TTFB | 1300 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.