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+
15
99
Open Page Rank 5+
26
293
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
394
7,503
Canada
328
3,239
United Kingdom
309
2,815
India
318
2,134
Australia
251
1,972
Germany
254
1,346
France
249
1,222
Mexico
245
963
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kibo Personalization | Rebuy |
|---|---|---|
| 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.