jsDelivr vs Unpkg

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

Top sites by authority

jsDelivr · 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

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

United States 330,297

151,058

India 186,084

68,847

Japan 180,369

49,625

United Kingdom 132,288

54,315

France 110,947

49,455

Brazil 115,315

43,084

Germany 98,865

41,222

Canada 97,618

41,486

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 jsDelivr sites · All Unpkg sites