Kibo Personalization vs Rebuy
Head-to-head usage across the sites we track.
Top sites by authority
Kibo Personalization · Rebuy · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
1
Open Page Rank 8+
1
7
Open Page Rank 7+
6
33
Open Page Rank 6+
16
100
Open Page Rank 5+
27
299
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 · Rebuy · share of sites in each country using one or the other
United States
345
6,808
Canada
279
2,956
United Kingdom
259
2,577
India
277
1,980
Australia
212
1,774
Germany
224
1,263
France
216
1,094
Mexico
208
941
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kibo Personalization | Rebuy |
|---|---|---|
| LCP | 2.2 s | 1.6 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.