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+
202
15
Open Page Rank 7+
569
27
Open Page Rank 6+
945
56
Open Page Rank 5+
1,511
95
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
72,741
343
United States
13,441
1,267
India
9,842
575
Brazil
8,577
442
Türkiye
6,172
296
United Kingdom
5,698
570
Germany
5,352
535
Canada
4,885
712
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 | 700 ms | 750 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.
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 |