AMP vs Quasar
Head-to-head usage across the sites we track.
Top sites by authority
AMP · Quasar · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
20
11
Open Page Rank 8+
187
45
Open Page Rank 7+
535
170
Open Page Rank 6+
915
279
Open Page Rank 5+
1,485
408
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AMP · Quasar · share of sites in each country using one or the other
Indonesia
73,082
792
United States
15,093
1,614
India
10,920
806
Brazil
9,291
1,330
Singapore
7,484
418
Germany
6,209
1,294
Türkiye
7,002
429
United Kingdom
6,420
926
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | Quasar |
|---|---|---|
| LCP | 2.1 s | 2.5 s |
| INP | 150 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 800 ms | 600 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.