BugSnag vs Site Kit

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

Top sites by authority

BugSnag · Site Kit · 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

BugSnag · Site Kit · share of sites in each country using one or the other

United States 12,060

188,804

India 4,214

91,772

Japan 1,716

73,383

Brazil 2,106

68,562

United Kingdom 4,621

63,200

Spain 2,333

61,929

France 2,901

60,827

Italy 2,396

56,615

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, Oct 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 BugSnag sites · All Site Kit sites