cdnjs vs Unpkg

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

Top sites by authority

cdnjs · 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

cdnjs · Unpkg · share of sites in each country using one or the other

United States 374,455

137,401

India 213,663

61,761

Japan 163,202

43,437

United Kingdom 136,403

48,081

Brazil 115,153

37,394

France 104,770

41,811

Canada 97,923

36,352

Germany 94,533

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 cdnjs sites · All Unpkg sites