Less vs RSS

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

Top sites by authority

Less · 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

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

United States 2,321

1,004,186

India 1,783

387,591

Germany 1,445

374,574

Japan 351

368,498

United Kingdom 1,083

325,245

France 2,648

320,975

Italy 971

302,692

Brazil 618

292,059

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 Less sites · All RSS sites