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 56,925

708

India 18,337

465

United Kingdom 16,888

323

Japan 15,245

200

France 14,004

269

Canada 11,584

179

Italy 11,467

197

Germany 11,081

305

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, Aug 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