KISSmetrics vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
KISSmetrics · Site Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
39
Open Page Rank 8+
2
636
Open Page Rank 7+
12
2,691
Open Page Rank 6+
22
5,912
Open Page Rank 5+
39
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
KISSmetrics · Site Kit · share of sites in each country using one or the other
United States
883
194,442
India
277
96,669
Brazil
152
73,670
Japan
87
73,684
United Kingdom
212
63,934
France
137
62,421
Spain
130
58,678
Italy
108
55,218
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | KISSmetrics | Site Kit |
|---|---|---|
| LCP | 2 s | 2.4 s |
| INP | 50 ms | 75 ms |
| CLS | 0.05 | 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
KISSmetrics to Site Kit
| Domain | When |
|---|---|
| kkdentista.com | Jun 2026 |
| yanginstitute.com | Sep 2025 |
Site Kit to KISSmetrics
| Domain | When |
|---|---|
| nsgyconsult.com | Jun 2026 |
| drivershealthclinic.com | Feb 2026 |