AMP vs Catberry.js
Head-to-head usage across the sites we track.
Top sites by authority
AMP · Catberry.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
23
0
Open Page Rank 8+
202
0
Open Page Rank 7+
569
0
Open Page Rank 6+
945
0
Open Page Rank 5+
1,511
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AMP · Catberry.js · share of sites in each country using one or the other
Indonesia
72,741
2
United States
13,441
4
India
9,842
1
Brazil
8,577
2
Türkiye
6,172
1
United Kingdom
5,698
4
Germany
5,352
3
France
5,143
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | Catberry.js |
|---|---|---|
| LCP | 2.1 s | 1.3 s |
| INP | 150 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 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.