Apache HTTP Server vs Microsoft HTTPAPI

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

Top sites by authority

Apache HTTP Server · Microsoft HTTPAPI · 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

Apache HTTP Server · Microsoft HTTPAPI · share of sites in each country using one or the other

United States 461,281

3,242

Germany 410,205

1,446

Japan 319,757

878

France 280,640

1,479

India 230,910

1,959

Brazil 195,808

1,084

Spain 182,736

1,202

United Kingdom 180,609

1,705

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 Apache HTTP Server sites · All Microsoft HTTPAPI sites