Lightbox vs Modernizr

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

Top sites by authority

Lightbox · Modernizr · 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

Lightbox · Modernizr · share of sites in each country using one or the other

United States 187,887

419,117

Germany 96,160

127,707

India 86,992

120,157

United Kingdom 63,461

124,829

Italy 61,461

99,681

France 61,914

94,931

Japan 67,639

67,209

Canada 43,037

90,178

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 Lightbox sites · All Modernizr sites