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+
276
0
Open Page Rank 8+
6,000
0
Open Page Rank 7+
33,096
1
Open Page Rank 6+
75,611
1
Open Page Rank 5+
150,933
4
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
1,888,853
23
India
663,379
71
Germany
633,567
9
Japan
613,377
8
United Kingdom
593,100
10
Brazil
547,908
9
France
518,319
8
Italy
418,507
5
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Open Graph | SPDY |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 ms |
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.