Astra vs aThemes Airi
Head-to-head usage across the sites we track.
Top sites by authority
Astra · aThemes Airi · 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
1
Open Page Rank 7+
915
6
Open Page Rank 6+
1,690
9
Open Page Rank 5+
3,081
14
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · aThemes Airi · share of sites in each country using one or the other
United States
61,862
108
India
47,125
88
Spain
22,977
72
Brazil
19,843
54
France
19,758
62
Germany
19,508
75
United Kingdom
18,404
39
Indonesia
17,425
55
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | aThemes Airi |
|---|---|---|
| LCP | 2.5 s | 2.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 1200 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
aThemes Airi to Astra
| Domain | When |
|---|---|
| confiabonos.co | May 2026 |
| keeneducation.co | Jul 2025 |