AMP vs Stimulus

Head-to-head usage across the sites we track.

Top sites by authority

AMP · Stimulus · 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 · Stimulus · share of sites in each country using one or the other

United States 13,389

136,156

Indonesia 70,740

10,685

United Kingdom 5,796

29,918

Germany 5,405

21,631

Canada 4,887

21,826

India 9,882

12,947

Australia 3,653

17,167

France 5,120

13,968

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, 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.

All AMP sites · All Stimulus sites