Rebuy vs Virtusize
Head-to-head usage across the sites we track.
Top sites by authority
Rebuy · Virtusize · 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
0
Open Page Rank 7+
33
0
Open Page Rank 6+
100
0
Open Page Rank 5+
299
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Rebuy · Virtusize · share of sites in each country using one or the other
United States
6,808
2
Canada
2,956
2
United Kingdom
2,577
2
India
1,980
2
Australia
1,774
2
Germany
1,263
2
France
1,094
2
Mexico
941
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Rebuy | Virtusize |
|---|---|---|
| LCP | 1.6 s | 1.5 s |
| INP | 100 ms | 137 ms |
| CLS | 0 | 0.03 |
| TTFB | 500 ms | 550 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.