Astra vs Twenty Nineteen
Head-to-head usage across the sites we track.
Top sites by authority
Astra · Twenty Nineteen · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
23
3
Open Page Rank 8+
287
37
Open Page Rank 7+
874
78
Open Page Rank 6+
1,655
121
Open Page Rank 5+
2,977
190
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · Twenty Nineteen · share of sites in each country using one or the other
United States
53,034
1,706
India
39,679
796
Spain
21,219
386
Germany
17,293
502
Brazil
16,961
529
France
16,546
519
United Kingdom
16,069
471
Indonesia
14,339
328
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | Twenty Nineteen |
|---|---|---|
| LCP | 2.5 s | 2.1 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1400 ms | 1100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Twenty Nineteen to Astra
| Domain | When |
|---|---|
| aessere.it | Aug 2026 |
| gimnasiosanjose.edu.co | Jul 2026 |
| blueiguana.com | Jun 2026 |
| gallo-nero.ro | Jun 2026 |
| tandooriguysba.com | May 2026 |