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+
1
36
Open Page Rank 8+
1
649
Open Page Rank 7+
1
2,698
Open Page Rank 6+
2
5,893
Open Page Rank 5+
3
12,351
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
152
215,676
India
33
110,602
Japan
9
82,773
Brazil
19
80,295
France
15
74,632
United Kingdom
48
72,179
Spain
18
67,753
Italy
17
63,679
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Conversio | Site Kit |
|---|---|---|
| LCP | 1.6 s | 2.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 1300 ms |
Median site's p75 values from the Chrome UX Report, Jun 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 |