Measured vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
Measured · Site Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
38
Open Page Rank 8+
0
649
Open Page Rank 7+
1
2,684
Open Page Rank 6+
2
5,882
Open Page Rank 5+
2
12,397
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Measured · Site Kit · share of sites in each country using one or the other
United States
16
188,804
India
13
91,772
Japan
6
73,383
Brazil
8
68,562
United Kingdom
12
63,200
Spain
8
61,929
France
9
60,827
Italy
8
56,615
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Measured | Site Kit |
|---|---|---|
| LCP | 1.9 s | 2.4 s |
| INP | 162 ms | 75 ms |
| CLS | 0.03 | 0 |
| TTFB | 650 ms | 1300 ms |
Median site's p75 values from the Chrome UX Report, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.