All in One SEO vs All in One SEO Pack

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

Top sites by authority

All in One SEO · All in One SEO Pack · 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

All in One SEO · All in One SEO Pack · share of sites in each country using one or the other

Japan 140,814

6,127

United States 69,973

4,074

India 30,460

1,813

United Kingdom 19,791

1,581

Germany 17,687

1,683

Italy 17,895

1,261

France 16,417

1,339

Spain 14,770

1,384

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 All in One SEO sites · All All in One SEO Pack sites