Image Prioritizer vs RankMath SEO

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

Top sites by authority

Image Prioritizer · RankMath SEO · 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

Image Prioritizer · RankMath SEO · share of sites in each country using one or the other

United States 2,352

112,652

India 1,113

69,474

Germany 825

49,126

United Kingdom 945

38,904

Spain 593

36,292

France 763

34,405

Brazil 925

33,148

Italy 592

31,059

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, 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 Image Prioritizer sites · All RankMath SEO sites