PWA vs SWFObject

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

Top sites by authority

PWA · SWFObject · 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

PWA · SWFObject · share of sites in each country using one or the other

United States 358,243

10,995

Germany 185,405

5,787

Brazil 181,749

4,091

India 176,225

4,106

United Kingdom 153,237

5,017

France 135,069

5,138

Italy 108,633

4,644

Canada 104,982

3,717

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 PWA sites · All SWFObject sites