| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| effusion behind tympanic membrane | 1.07 | 0.8 | 2605 | 15 | 33 |
| effusion | 0.21 | 0.5 | 7117 | 29 | 8 |
| behind | 0.34 | 1 | 4482 | 5 | 6 |
| tympanic | 1.18 | 0.4 | 2502 | 25 | 8 |
| membrane | 0.25 | 0.3 | 825 | 37 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effusion behind tympanic membrane | 1.25 | 0.2 | 86 | 98 |
