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+
99
0
Open Page Rank 5+
293
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
7,503
2
Canada
3,239
2
United Kingdom
2,815
3
India
2,134
2
Australia
1,972
2
Germany
1,346
1
France
1,222
1
Mexico
963
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Rebuy | Virtusize |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 100 ms | 150 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 450 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.