| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| protuberance on head | 1.77 | 0.9 | 5394 | 42 | 20 |
| protuberance | 0.5 | 0.6 | 1150 | 70 | 12 |
| on | 0.07 | 0.2 | 5822 | 91 | 2 |
| head | 0.23 | 0.7 | 7931 | 22 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| protuberance on head | 1.36 | 0.2 | 3852 | 74 |
| protuberance on a bone | 1.55 | 1 | 1108 | 82 |
| which skull bone contains a protuberance | 1.95 | 0.9 | 1395 | 49 |
| occipital bone protuberance | 0.45 | 0.1 | 2119 | 39 |
