Gravity Insights vs Site Kit

Head-to-head usage across the sites we track.

4
websites, to Jan 2019
vs
2,948,306
websites

Detections for Gravity Insights end in Jan 2019. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.

Top sites by authority

Gravity Insights · Site Kit · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 0 39
Open Page Rank 8+ 0 636
Open Page Rank 7+ 0 2,691
Open Page Rank 6+ 0 5,912
Open Page Rank 5+ 0 12,410

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Gravity Insights · Site Kit · share of sites in each country using one or the other

United States 1 194,442
India 1 96,669
Japan 1 73,684
Brazil 1 73,670
United Kingdom 1 63,934
France 0 62,421
Spain 0 58,678
Italy 0 55,218

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric Gravity Insights Site Kit
LCP 1.6 s 2.4 s
INP 100 ms 75 ms
CLS 0 0
TTFB 900 ms 1300 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.

All Gravity Insights sites · All Site Kit sites

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