| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| charles babbage invented difference engine | 1.88 | 0.3 | 7827 | 47 | 42 |
| charles | 0.54 | 0.6 | 6171 | 90 | 7 |
| babbage | 0.69 | 0.5 | 5842 | 82 | 7 |
| invented | 1.01 | 0.2 | 1247 | 85 | 8 |
| difference | 1.59 | 1 | 2736 | 90 | 10 |
| engine | 1.4 | 0.4 | 8603 | 26 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| charles babbage invented difference engine | 1.42 | 0.3 | 4609 | 18 |
