Open Graph vs Prism

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

Top sites by authority

Open Graph · Prism · 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

Open Graph · Prism · share of sites in each country using one or the other

United States 1,888,853

22,638

India 663,379

15,993

Germany 633,567

10,608

Japan 613,377

11,018

United Kingdom 593,100

10,264

Brazil 547,908

9,094

France 518,319

8,453

Italy 418,507

7,304

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 Open Graph sites · All Prism sites