Google Hosted Libraries vs Unpkg

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

Top sites by authority

Google Hosted Libraries · Unpkg · 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

Google Hosted Libraries · Unpkg · share of sites in each country using one or the other

United States 287,105

137,401

Japan 228,419

43,437

India 107,539

61,761

United Kingdom 98,380

48,081

France 68,288

41,811

Canada 72,013

36,352

Brazil 64,908

37,394

Germany 64,646

36,313

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 Google Hosted Libraries sites · All Unpkg sites