SWFObject vs Webpack

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

Top sites by authority

SWFObject · Webpack · 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

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

United States 10,995

280,614

India 4,106

151,337

Germany 5,787

119,668

United Kingdom 5,017

113,937

France 5,138

97,546

Brazil 4,091

97,414

Canada 3,717

87,677

Spain 4,510

71,269

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 SWFObject sites · All Webpack sites