Keptify vs OptiMonk
Head-to-head usage across the sites we track.
Top sites by authority
Keptify · OptiMonk · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
2
Open Page Rank 8+
0
20
Open Page Rank 7+
0
67
Open Page Rank 6+
0
144
Open Page Rank 5+
1
265
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Keptify · OptiMonk · share of sites in each country using one or the other
United States
22
3,729
Hungary
1
3,557
United Kingdom
4
1,562
India
3
1,300
Germany
3
1,171
Canada
5
1,109
France
3
989
Australia
2
949
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Keptify | OptiMonk |
|---|---|---|
| LCP | 2 s | 1.8 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.