| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| variation in racial pigmentation is due to | 0.85 | 0.2 | 1301 | 9 | 42 |
| variation | 1.85 | 0.5 | 5564 | 80 | 9 |
| in | 1.07 | 0.8 | 4947 | 46 | 2 |
| racial | 1.42 | 0.4 | 6672 | 4 | 6 |
| pigmentation | 1.05 | 0.3 | 8133 | 3 | 12 |
| is | 1.7 | 0.3 | 4378 | 5 | 2 |
| due | 1.05 | 0.6 | 9814 | 81 | 3 |
| to | 0.25 | 0.5 | 1123 | 62 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| variation in racial pigmentation is due to | 1.94 | 1 | 1077 | 46 |
| skin color and pigmentation in ethnic skin | 0.99 | 0.4 | 4215 | 55 |
| causes and types of pigmentation | 0.78 | 0.1 | 9669 | 99 |
| skin pigmentation is due to | 1.87 | 0.8 | 1837 | 86 |
| what causes their pigmentation | 1.76 | 0.5 | 2166 | 92 |
| what causes changes in skin pigmentation | 0.64 | 0.2 | 6655 | 36 |
| what causes skin pigmentation to change | 1.62 | 0.5 | 754 | 35 |
| why does pigmentation occur | 0.44 | 0.2 | 5518 | 16 |
| what causes variation in skin color | 1.04 | 0.7 | 3998 | 32 |
| genetics of skin pigmentation | 1.6 | 0.1 | 1551 | 98 |
| why does pigmentation happen | 0.04 | 0.1 | 5918 | 8 |
| what causes pigmentation in skin | 0.33 | 0.8 | 9841 | 97 |
| pigmentation causes and treatment | 1.55 | 0.8 | 4328 | 24 |
| skin color variation and causes | 0.27 | 0.5 | 8217 | 90 |
| evolution of skin pigmentation | 1.52 | 0.3 | 7810 | 27 |
| mechanism of skin pigmentation | 1.52 | 0.4 | 5229 | 37 |
| what causes skin depigmentation | 1.49 | 0.3 | 165 | 14 |
| increased amount of black pigment | 1.64 | 0.9 | 3174 | 98 |
