AMP vs UmiJs
Head-to-head usage across the sites we track.
Top sites by authority
AMP · UmiJs · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
24
6
Open Page Rank 8+
199
29
Open Page Rank 7+
553
61
Open Page Rank 6+
917
97
Open Page Rank 5+
1,458
132
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AMP · UmiJs · share of sites in each country using one or the other
Indonesia
70,740
417
United States
13,389
821
India
9,882
544
Brazil
8,300
300
Türkiye
5,993
242
United Kingdom
5,796
352
Germany
5,405
346
France
5,120
302
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | UmiJs |
|---|---|---|
| LCP | 2.1 s | 2.7 s |
| INP | 150 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 800 ms | 700 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.