Google Optimize vs Intelligems

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

Top sites by authority

Google Optimize · Intelligems · 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

Google Optimize · Intelligems · share of sites in each country using one or the other

United States 22,776

3,570

India 13,736

1,275

United Kingdom 12,439

1,838

Canada 11,536

1,953

Germany 10,140

1,143

France 9,450

1,078

Netherlands 8,660

809

Australia 8,052

1,339

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 Google Optimize sites · All Intelligems sites