Open Graph vs SPDY
Head-to-head usage across the sites we track.
Top sites by authority
Open Graph · SPDY · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
277
0
Open Page Rank 8+
5,990
0
Open Page Rank 7+
33,014
1
Open Page Rank 6+
75,386
1
Open Page Rank 5+
150,014
3
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 · SPDY · share of sites in each country using one or the other
United States
1,859,885
20
India
666,509
71
Germany
624,387
9
Japan
610,428
8
United Kingdom
596,006
11
Brazil
543,832
9
France
527,705
6
Italy
436,871
6
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Open Graph | SPDY |
|---|---|---|
| LCP | 1.9 s | 2.3 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 ms |
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.