AMP vs Essential JS 2
Head-to-head usage across the sites we track.
Top sites by authority
AMP · Essential JS 2 · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
23
2
Open Page Rank 8+
190
15
Open Page Rank 7+
534
27
Open Page Rank 6+
884
58
Open Page Rank 5+
1,410
100
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AMP · Essential JS 2 · share of sites in each country using one or the other
Indonesia
70,740
332
United States
13,389
1,248
India
9,882
569
Brazil
8,300
439
United Kingdom
5,796
579
Türkiye
5,993
302
Germany
5,405
529
Canada
4,887
718
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | Essential JS 2 |
|---|---|---|
| LCP | 2.1 s | 2 s |
| INP | 150 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.
Essential JS 2 to AMP
| Domain | When |
|---|---|
| allenrothhq.com | Feb 2026 |