Amazon Web Services vs Fly.io

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

Top sites by authority

Amazon Web Services · Fly.io · 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

Amazon Web Services · Fly.io · share of sites in each country using one or the other

United States 434,464

2,015

India 163,143

883

United Kingdom 151,127

751

Brazil 144,923

514

Japan 134,971

328

Canada 117,073

629

Germany 98,532

542

France 90,306

505

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, Sep 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 Amazon Web Services sites · All Fly.io sites