Kibo Personalization vs Kiwi Sizing
Head-to-head usage across the sites we track.
Top sites by authority
Kibo Personalization · Kiwi Sizing · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
4
Open Page Rank 8+
1
6
Open Page Rank 7+
6
14
Open Page Rank 6+
15
24
Open Page Rank 5+
26
40
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Kibo Personalization · Kiwi Sizing · share of sites in each country using one or the other
United States
394
2,456
United Kingdom
309
1,161
India
318
1,134
Canada
328
927
Australia
251
765
Germany
254
735
France
249
712
Italy
231
547
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kibo Personalization | Kiwi Sizing |
|---|---|---|
| LCP | 2.3 s | 1.7 s |
| INP | 150 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 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.