| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| occurs when sperm fertilizes an egg | 1.04 | 0.1 | 1752 | 61 | 35 |
| occurs | 0.37 | 0.6 | 823 | 41 | 6 |
| when | 1.19 | 0.1 | 3966 | 87 | 4 |
| sperm | 1.75 | 0.3 | 4341 | 61 | 5 |
| fertilizes | 0.14 | 0.2 | 231 | 87 | 10 |
| an | 0.82 | 0.3 | 9830 | 45 | 2 |
| egg | 0.19 | 0.7 | 9356 | 35 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| occurs when sperm fertilizes an egg | 1.66 | 0.6 | 8537 | 79 |
