Google Code Prettify vs PWA

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

Top sites by authority

Google Code Prettify · PWA · 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

Google Code Prettify · PWA · share of sites in each country using one or the other

United States 7,641

391,794

Germany 4,509

205,277

India 5,001

183,609

United Kingdom 4,630

168,139

Brazil 3,538

160,900

France 4,238

151,973

Italy 3,534

118,062

Canada 4,076

116,618

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 Google Code Prettify sites · All PWA sites