AlertifyJS vs React

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

Top sites by authority

AlertifyJS · React · 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

AlertifyJS · React · share of sites in each country using one or the other

United States 4,354

596,374

India 1,476

237,671

United Kingdom 1,167

191,623

Germany 920

162,924

Brazil 1,036

161,653

Canada 1,005

147,238

France 867

140,452

Australia 617

101,917

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 AlertifyJS sites · All React sites