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
39
Open Page Rank 8+
0
636
Open Page Rank 7+
0
2,691
Open Page Rank 6+
0
5,912
Open Page Rank 5+
0
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
Conversio · Site Kit · share of sites in each country using one or the other
United States
48
194,442
India
12
96,669
Japan
5
73,684
Brazil
8
73,670
United Kingdom
15
63,934
France
7
62,421
Spain
9
58,678
Italy
7
55,218
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Conversio | Site Kit |
|---|---|---|
| LCP | 1.7 s | 2.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Conversio to Site Kit
| Domain | When |
|---|---|
| hulkfashion.com | Oct 2025 |