Clinch vs Kiwi Sizing
Head-to-head usage across the sites we track.
Top sites by authority
Clinch · Kiwi Sizing · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
4
Open Page Rank 8+
12
6
Open Page Rank 7+
29
14
Open Page Rank 6+
45
24
Open Page Rank 5+
62
40
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Clinch · Kiwi Sizing · share of sites in each country using one or the other
United States
144
2,456
India
119
1,134
United Kingdom
77
1,161
Canada
110
927
Australia
50
765
Germany
61
735
France
67
712
Italy
48
547
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Clinch | Kiwi Sizing |
|---|---|---|
| LCP | 2.8 s | 1.7 s |
| INP | 150 ms | 100 ms |
| CLS | 0.08 | 0 |
| TTFB | 900 ms | 500 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.