| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| does tramadol cause sleepiness | 0.66 | 0.2 | 2431 | 17 | 30 |
| does | 1.78 | 0.4 | 264 | 82 | 4 |
| tramadol | 1.63 | 0.2 | 2569 | 25 | 8 |
| cause | 1.95 | 0.8 | 5352 | 39 | 5 |
| sleepiness | 0.33 | 1 | 3911 | 92 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does tramadol cause sleepiness | 1.69 | 0.5 | 7399 | 18 |
