| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what occurs when sperm fertilizes an egg cell | 1.85 | 0.7 | 1468 | 94 | 45 |
| what | 1.09 | 0.4 | 1418 | 66 | 4 |
| occurs | 1.23 | 0.8 | 8611 | 100 | 6 |
| when | 0.06 | 0.4 | 1109 | 1 | 4 |
| sperm | 0.81 | 0.5 | 7436 | 9 | 5 |
| fertilizes | 0.7 | 0.2 | 8555 | 44 | 10 |
| an | 0.4 | 1 | 4547 | 78 | 2 |
| egg | 1.56 | 1 | 2400 | 91 | 3 |
| cell | 1.89 | 0.3 | 1130 | 21 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what occurs when sperm fertilizes an egg cell | 0.83 | 0.7 | 5047 | 78 |
