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+
24
0
Open Page Rank 8+
199
0
Open Page Rank 7+
553
0
Open Page Rank 6+
917
0
Open Page Rank 5+
1,458
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
70,740
2
United States
13,389
3
India
9,882
1
Brazil
8,300
2
Türkiye
5,993
1
United Kingdom
5,796
4
Germany
5,405
4
France
5,120
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | Catberry.js |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 150 ms | 125 ms |
| CLS | 0 | 0.03 |
| TTFB | 800 ms | 950 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.