Jetpack vs Modern Image Formats

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

Top sites by authority

Jetpack · Modern Image Formats · 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 · Modern Image Formats · share of sites in each country using one or the other

United States 56,925

6,759

India 18,337

2,750

United Kingdom 16,888

2,478

Japan 15,245

1,213

France 14,004

2,221

Germany 11,081

2,319

Italy 11,467

1,732

Canada 11,584

1,584

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 Modern Image Formats sites