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 55,797

6,668

India 17,638

2,655

United Kingdom 16,691

2,502

France 13,985

2,221

Japan 14,736

1,162

Italy 11,984

1,822

Spain 11,468

1,885

Canada 11,530

1,558

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 Modern Image Formats sites