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+
20
1
Open Page Rank 8+
187
12
Open Page Rank 7+
535
27
Open Page Rank 6+
915
55
Open Page Rank 5+
1,485
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
73,082
385
United States
15,093
1,412
India
10,920
657
Brazil
9,291
488
Singapore
7,484
291
Türkiye
7,002
339
United Kingdom
6,420
636
Germany
6,209
608
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 | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 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 |