Site Kit vs uMarketingSuite
Head-to-head usage across the sites we track.
Top sites by authority
Site Kit · uMarketingSuite · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
39
0
Open Page Rank 8+
636
0
Open Page Rank 7+
2,691
3
Open Page Rank 6+
5,912
5
Open Page Rank 5+
12,410
8
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 · uMarketingSuite · share of sites in each country using one or the other
United States
194,442
23
India
96,669
13
Japan
73,684
2
Brazil
73,670
3
United Kingdom
63,934
18
France
62,421
8
Spain
58,678
8
Italy
55,218
6
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Site Kit | uMarketingSuite |
|---|---|---|
| LCP | 2.4 s | 1.4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 500 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.