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
4
Open Page Rank 8+
298
44
Open Page Rank 7+
889
93
Open Page Rank 6+
1,677
110
Open Page Rank 5+
3,030
142
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
54,700
811
India
40,848
305
Spain
19,785
398
Germany
17,658
617
Brazil
17,822
255
France
16,604
487
United Kingdom
16,239
336
Indonesia
14,649
248
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | Press Customizr |
|---|---|---|
| LCP | 2.4 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, 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.
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 |
|---|---|
| philipmcgaw.com | Jul 2026 |
| mobilehomeliving.org | May 2026 |
| firatkocortodonti.com | May 2026 |
| ayberkaltug.com | Feb 2026 |