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+
218
3
Open Page Rank 7+
566
8
Open Page Rank 6+
887
11
Open Page Rank 5+
1,323
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
7,904
74
India
4,642
50
United Kingdom
3,586
41
France
3,102
32
Canada
2,915
38
Germany
2,805
70
Australia
2,843
26
Spain
2,326
32
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 |
| TTFB | 700 ms | 600 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.