Rebuy vs RichRelevance
Head-to-head usage across the sites we track.
Top sites by authority
Rebuy · RichRelevance · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
0
Open Page Rank 8+
7
2
Open Page Rank 7+
33
12
Open Page Rank 6+
99
20
Open Page Rank 5+
293
30
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Rebuy · RichRelevance · share of sites in each country using one or the other
United States
7,503
104
Canada
3,239
81
United Kingdom
2,815
86
India
2,134
80
Australia
1,972
55
Germany
1,346
80
France
1,222
75
Mexico
963
63
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Rebuy | RichRelevance |
|---|---|---|
| LCP | 1.7 s | 2.2 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 500 ms | 900 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.