Astra vs Press Customizr
Head-to-head usage across the sites we track.
Top sites by authority
Astra · Press Customizr · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
5
Open Page Rank 8+
312
51
Open Page Rank 7+
915
100
Open Page Rank 6+
1,690
117
Open Page Rank 5+
3,081
154
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · Press Customizr · share of sites in each country using one or the other
United States
61,862
943
India
47,125
345
Spain
22,977
503
France
19,758
613
Germany
19,508
693
Brazil
19,843
308
United Kingdom
18,404
370
Indonesia
17,425
292
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | Press Customizr |
|---|---|---|
| LCP | 2.5 s | 1.9 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 1100 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.
Press Customizr to Astra
| Domain | When |
|---|---|
| mobilehomeliving.org | May 2026 |
| ayberkaltug.com | Feb 2026 |