Hotjar vs Site Kit

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

762,397
websites
vs
2,948,306
websites

Top sites by authority

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

Open Page Rank 9+ 64 39
Open Page Rank 8+ 1,099 636
Open Page Rank 7+ 4,294 2,691
Open Page Rank 6+ 8,461 5,912
Open Page Rank 5+ 14,777 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

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

United States 101,292 194,442
India 44,670 96,669
United Kingdom 49,176 63,934
Brazil 35,993 73,670
France 31,132 62,421
Spain 27,880 58,678
Japan 12,238 73,684
Italy 26,837 55,218

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

Real user performance

Metric Hotjar Site Kit
LCP 2 s 2.4 s
INP 100 ms 75 ms
CLS 0 0
TTFB 800 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.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Hotjar sites · All Site Kit sites

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018