Convert vs VisiOpt
Head-to-head usage across the sites we track.
Top sites by authority
Convert · VisiOpt · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
16
0
Open Page Rank 8+
100
1
Open Page Rank 7+
303
1
Open Page Rank 6+
543
1
Open Page Rank 5+
886
1
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Convert · VisiOpt · share of sites in each country using one or the other
United States
5,112
23
United Kingdom
2,242
3
India
2,208
4
Canada
1,950
4
Netherlands
1,825
1
Germany
1,720
1
France
1,357
1
Spain
1,327
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Convert | VisiOpt |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.