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 19,616

3,531

India 11,660

1,215

United Kingdom 10,689

1,776

Canada 9,812

1,865

Germany 8,571

1,058

France 7,579

974

Spain 7,482

785

Brazil 7,844

335

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, Sep 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