Popper vs RSS

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

Top sites by authority

Popper · RSS · 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

Popper · RSS · share of sites in each country using one or the other

United States 134,703

865,432

India 95,682

329,297

Germany 61,197

327,527

Japan 24,949

314,790

United Kingdom 51,873

281,660

France 53,098

271,657

Italy 51,265

272,529

Brazil 54,226

255,443

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 Popper sites · All RSS sites