AMP vs Zone.js
Head-to-head usage across the sites we track.
Top sites by authority
AMP · Zone.js · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
24
80
Open Page Rank 8+
199
1,461
Open Page Rank 7+
553
4,920
Open Page Rank 6+
917
8,306
Open Page Rank 5+
1,458
12,591
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AMP · Zone.js · share of sites in each country using one or the other
Indonesia
70,740
10,656
United States
13,389
55,973
India
9,882
28,921
Germany
5,405
22,016
United Kingdom
5,796
21,516
Brazil
8,300
18,357
France
5,120
18,386
Canada
4,887
17,523
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AMP | Zone.js |
|---|---|---|
| LCP | 2.1 s | 2.2 s |
| INP | 150 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 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.
AMP to Zone.js
| Domain | When |
|---|---|
| rapidspintcg.com | Jul 2026 |
| yyu.edu.tr | Jul 2026 |
| uab.edu.bo | Jul 2026 |
| kemenpar.go.id | May 2026 |
| iscte-iul.pt | Apr 2026 |
| unlz.edu.ar | Apr 2026 |
| kazjewelry.com | Mar 2026 |
| fiftyshades.live | Jan 2026 |
| acc.edu.bd | Jan 2026 |
| interculturalmontessori.org | Jan 2026 |
| bdqueens.com | Oct 2025 |
Zone.js to AMP
| Domain | When |
|---|---|
| nudify.art | Aug 2026 |
| rapidfireink.com | Aug 2026 |
| canyonsportsmartinez.com | Jul 2026 |
| bandidashoes.com.ar | Jul 2026 |
| gogch.com | May 2026 |
| jjsliquor.com | Mar 2026 |