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 64,773

7,644

India 21,022

3,238

United Kingdom 19,467

2,796

Japan 18,123

1,408

France 16,561

2,738

Canada 13,641

1,845

Italy 13,342

2,046

Germany 12,623

2,598

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, Jun 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