Kiwi Sizing vs Zakeke
Head-to-head usage across the sites we track.
Top sites by authority
Kiwi Sizing · Zakeke · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
1
Open Page Rank 8+
4
3
Open Page Rank 7+
12
3
Open Page Rank 6+
23
6
Open Page Rank 5+
40
12
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Kiwi Sizing · Zakeke · share of sites in each country using one or the other
United States
2,106
528
United Kingdom
952
160
India
962
94
Canada
787
153
Germany
620
207
Australia
688
120
France
590
164
Italy
490
135
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kiwi Sizing | Zakeke |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.