| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respiratory sinus arrhythmia | 1.03 | 0.6 | 6647 | 82 | 28 |
| respiratory | 0.67 | 0.7 | 5115 | 16 | 11 |
| sinus | 1.25 | 0.9 | 283 | 40 | 5 |
| arrhythmia | 0.34 | 1 | 9350 | 45 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respiratory sinus arrhythmia | 0.23 | 0.5 | 2193 | 67 |
