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 2,082,596

24,601

India 726,293

18,002

Japan 698,120

13,077

Germany 697,460

12,114

United Kingdom 666,057

11,764

France 606,133

10,238

Brazil 559,555

10,044

Italy 476,056

8,574

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 Open Graph sites · All Prism sites