Site Kit vs Statsig
Head-to-head usage across the sites we track.
Top sites by authority
Site Kit · Statsig · 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+
649
5
Open Page Rank 7+
2,698
11
Open Page Rank 6+
5,893
20
Open Page Rank 5+
12,351
34
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Site Kit · Statsig · share of sites in each country using one or the other
United States
215,676
249
India
110,602
94
Japan
82,773
26
Brazil
80,295
48
France
74,632
53
United Kingdom
72,179
93
Spain
67,753
53
Italy
63,679
51
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Site Kit | Statsig |
|---|---|---|
| LCP | 2.4 s | 2.4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 900 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.