Kiwi Sizing vs Rokt
Head-to-head usage across the sites we track.
Top sites by authority
Kiwi Sizing · Rokt · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
3
Open Page Rank 8+
4
29
Open Page Rank 7+
12
86
Open Page Rank 6+
23
137
Open Page Rank 5+
40
182
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 · Rokt · share of sites in each country using one or the other
United States
2,106
633
India
962
284
United Kingdom
952
288
Canada
787
279
Australia
688
292
Germany
620
198
France
590
186
Italy
490
160
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kiwi Sizing | Rokt |
|---|---|---|
| LCP | 1.7 s | 1.9 s |
| INP | 100 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 700 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.