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
19
Open Page Rank 7+
0
64
Open Page Rank 6+
0
135
Open Page Rank 5+
1
251
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
3,282
Hungary
1
3,188
United Kingdom
4
1,365
India
4
1,154
Germany
3
1,029
Canada
4
959
France
2
820
Australia
3
808
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Keptify | OptiMonk |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.