Jetpack vs Web Worker Offloading

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

Top sites by authority

Jetpack · Web Worker Offloading · 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

Jetpack · Web Worker Offloading · share of sites in each country using one or the other

United States 55,797

650

India 17,638

441

United Kingdom 16,691

324

Japan 14,736

169

France 13,985

257

Italy 11,984

183

Canada 11,530

168

Spain 11,468

195

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 Jetpack sites · All Web Worker Offloading sites