Jetpack vs Perfmatters

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

Top sites by authority

Jetpack · Perfmatters · 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 · Perfmatters · share of sites in each country using one or the other

United States 56,925

10,718

India 18,337

3,510

United Kingdom 16,888

4,336

France 14,004

2,405

Japan 15,245

629

Canada 11,584

3,712

Germany 11,081

3,155

Spain 10,953

2,223

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 Perfmatters sites