| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bumps at base of skull | 1.13 | 0.1 | 6591 | 99 |
| bump at base of skull left side | 1.54 | 0.6 | 9260 | 17 |
| bump at base of skull behind ear | 1.52 | 0.7 | 7314 | 25 |
| bump at base of skull | 1.6 | 0.9 | 6419 | 77 |
| bump back of head at base of skull | 1.41 | 0.4 | 7908 | 82 |
| two bumps at base of skull | 0.31 | 0.5 | 2913 | 55 |
| painful bump at base of skull | 0.68 | 0.9 | 8843 | 8 |
| hard bump at base of skull | 1.11 | 0.3 | 5705 | 55 |
| painful bump on back of head at base of skull | 0.71 | 0.9 | 2884 | 80 |
| lump on back of skull left side | 1.6 | 0.8 | 8385 | 35 |
| lump at base of skull right side | 0.66 | 0.9 | 2444 | 31 |
| bump at the back of skull | 0.36 | 0.7 | 8491 | 34 |
| bump on left side of head | 1.33 | 0.9 | 4188 | 87 |
| bump on back of head left side | 0.3 | 0.9 | 5596 | 98 |
| lump on back of skull right side | 1.36 | 0.9 | 1920 | 33 |
| bump at top of skull | 1.1 | 0.2 | 8536 | 25 |
| bump on back of skull middle | 0.33 | 0.5 | 7401 | 11 |
| bump on skull back of head | 1.12 | 0.6 | 8280 | 91 |
| bump on skull top of head | 0.54 | 0.1 | 547 | 32 |
| lump on bottom of skull | 0.18 | 0.7 | 4895 | 25 |
| lump on skull back of head | 1.55 | 0.3 | 3509 | 71 |
