Conversio vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
Conversio · 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+
0
2,684
Open Page Rank 6+
0
5,882
Open Page Rank 5+
0
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
Conversio · Site Kit · share of sites in each country using one or the other
United States
44
191,744
India
12
94,995
Japan
5
73,790
Brazil
7
71,181
United Kingdom
14
64,452
France
8
63,629
Spain
7
63,132
Italy
8
58,351
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Conversio | Site Kit |
|---|---|---|
| LCP | 1.8 s | 2.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 650 ms | 1300 ms |
Median site's p75 values from the Chrome UX Report, Sep 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.
Conversio to Site Kit
| Domain | When |
|---|---|
| hulkfashion.com | Oct 2025 |