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 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

United States 13,441

160,558

Indonesia 72,741

11,693

United Kingdom 5,698

38,985

India 9,842

33,347

Canada 4,885

30,815

Germany 5,352

26,223

Brazil 8,577

19,795

Australia 3,682

23,078

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

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.

All AMP sites · All Zone.js sites