RankMath SEO vs Web Worker Offloading

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

Top sites by authority

RankMath SEO · Web Worker Offloading · 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

RankMath SEO · Web Worker Offloading · share of sites in each country using one or the other

United States 112,652

708

India 69,474

465

Germany 49,126

305

United Kingdom 38,904

323

Spain 36,292

186

France 34,405

269

Brazil 33,148

441

Italy 31,059

197

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.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All RankMath SEO sites · All Web Worker Offloading sites