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 15,093

180,126

Indonesia 73,082

13,444

United Kingdom 6,420

44,450

India 10,920

37,179

Canada 5,554

35,078

Germany 6,209

29,348

France 6,146

25,078

Brazil 9,291

21,657

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, 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.

All AMP sites · All Zone.js sites