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+
36
1
Open Page Rank 8+
229
3
Open Page Rank 7+
610
8
Open Page Rank 6+
945
11
Open Page Rank 5+
1,438
15
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
8,956
88
India
5,241
67
United Kingdom
4,201
48
France
3,769
34
Canada
3,383
42
Germany
3,344
74
Australia
3,354
32
Spain
2,613
42
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, 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.