LiveSession vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
LiveSession · 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+
3
649
Open Page Rank 7+
6
2,684
Open Page Rank 6+
10
5,882
Open Page Rank 5+
14
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
LiveSession · Site Kit · share of sites in each country using one or the other
United States
152
188,804
India
81
91,772
Japan
34
73,383
Brazil
37
68,562
United Kingdom
78
63,200
Spain
47
61,929
France
55
60,827
Italy
45
56,615
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | LiveSession | Site Kit |
|---|---|---|
| LCP | 1.9 s | 2.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.