| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fertilization of sperm and egg | 0.8 | 0.8 | 6336 | 83 | 30 |
| fertilization | 1.78 | 0.5 | 8274 | 7 | 13 |
| of | 0.63 | 0.8 | 8084 | 20 | 2 |
| sperm | 1.5 | 0.8 | 2254 | 29 | 5 |
| and | 0.1 | 0.4 | 9395 | 71 | 3 |
| egg | 1.51 | 0.6 | 5589 | 56 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fertilization of sperm and egg | 1.19 | 0.3 | 8631 | 92 |
