FluxBB vs phpBB

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

Top sites by authority

FluxBB · phpBB · 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

FluxBB · phpBB · share of sites in each country using one or the other

United States 21

1,695

Germany 13

1,698

France 23

1,342

United Kingdom 13

1,183

Poland 11

1,120

Russia 10

1,070

Spain 13

883

Italy 13

870

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.

All FluxBB sites · All phpBB sites