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+
24
1
Open Page Rank 8+
291
5
Open Page Rank 7+
893
15
Open Page Rank 6+
1,674
19
Open Page Rank 5+
2,997
22
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
53,034
102
India
39,679
41
Spain
21,219
51
Germany
17,293
97
Brazil
16,961
42
France
16,546
32
United Kingdom
16,069
51
Indonesia
14,339
44
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | ThemeZee Poseidon |
|---|---|---|
| LCP | 2.5 s | 1.8 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1400 ms | 1000 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.