| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| engines how they work | 1.23 | 0.3 | 4971 | 91 | 21 |
| engines | 1.13 | 0.8 | 1566 | 31 | 7 |
| how | 1.95 | 0.1 | 4538 | 32 | 3 |
| they | 0.71 | 0.4 | 2644 | 74 | 4 |
| work | 0.01 | 0.5 | 1270 | 25 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| engines how they work | 0.57 | 1 | 1286 | 48 |
