Astra vs ThemeZee Poseidon
Head-to-head usage across the sites we track.
Top sites by authority
Astra · ThemeZee Poseidon · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
1
Open Page Rank 8+
298
6
Open Page Rank 7+
889
17
Open Page Rank 6+
1,677
22
Open Page Rank 5+
3,030
24
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · ThemeZee Poseidon · share of sites in each country using one or the other
United States
54,700
102
India
40,848
47
Spain
19,785
46
Brazil
17,822
42
Germany
17,658
113
France
16,604
34
United Kingdom
16,239
63
Indonesia
14,649
37
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | ThemeZee Poseidon |
|---|---|---|
| LCP | 2.4 s | 1.8 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 1000 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.