| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why is robert boyle important | 0.38 | 0.8 | 3060 | 81 |
| why was robert boyle important | 0.84 | 0.7 | 6319 | 32 |
| robert boyle most important accomplishment | 1.41 | 0.1 | 3668 | 57 |
| interesting facts about robert boyle | 1.38 | 1 | 1240 | 36 |
| robert boyle major contributions | 1.22 | 0.1 | 3802 | 13 |
| fun facts about robert boyle | 1 | 0.3 | 2397 | 8 |
| what is robert boyle | 1.57 | 0.8 | 783 | 80 |
