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
3
Open Page Rank 8+
13
4
Open Page Rank 7+
33
12
Open Page Rank 6+
45
23
Open Page Rank 5+
59
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
123
2,106
India
99
962
United Kingdom
69
952
Canada
96
787
Australia
50
688
Germany
56
620
France
56
590
Italy
44
490
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Clinch | Kiwi Sizing |
|---|---|---|
| LCP | 2.6 s | 1.7 s |
| INP | 150 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 900 ms | 500 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.