| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what did robert hooke discover | 1.01 | 0.5 | 5900 | 58 |
| what did robert hooke discover about cells | 0.13 | 0.5 | 5467 | 88 |
| what did robert hooke discover in 1665 | 0.94 | 0.2 | 5008 | 52 |
| what did robert hooke discover in cork | 0.78 | 0.5 | 197 | 11 |
| what did robert hooke discover in cell theory | 0.3 | 0.4 | 7510 | 99 |
| what did robert hooke discover in cork pieces | 0.07 | 0.8 | 5582 | 86 |
| robert hooke discovered | 1.69 | 0.9 | 8815 | 15 |
| robert hooke discovery | 0.05 | 0.5 | 9756 | 59 |
| how did robert hooke discover cells | 1.61 | 0.2 | 9584 | 48 |
| robert hooke cell discovery | 0.51 | 0.8 | 2063 | 100 |
| robert hooke discovered cell in which year | 1.54 | 1 | 9549 | 21 |
| what year did robert hooke discover cells | 1.93 | 0.9 | 1027 | 53 |
| how robert hooke discovered cell | 0.59 | 0.5 | 7781 | 61 |
