Gatsby vs Scully
Head-to-head usage across the sites we track.
Top sites by authority
Gatsby · Scully · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
37
1
Open Page Rank 8+
231
3
Open Page Rank 7+
594
8
Open Page Rank 6+
919
11
Open Page Rank 5+
1,384
14
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Gatsby · Scully · share of sites in each country using one or the other
United States
8,013
75
India
4,661
49
United Kingdom
3,610
41
France
3,084
31
Canada
2,931
36
Australia
2,902
28
Germany
2,856
67
Spain
2,251
31
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Gatsby | Scully |
|---|---|---|
| LCP | 2 s | 2 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 600 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.