| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when were asylums invented | 0.22 | 0.6 | 7843 | 34 | 26 |
| when | 0.45 | 0.1 | 2106 | 8 | 4 |
| were | 0.16 | 0.9 | 4120 | 37 | 4 |
| asylums | 1.23 | 0.2 | 7556 | 20 | 7 |
| invented | 1.59 | 0.8 | 4656 | 84 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when were asylums invented | 1.65 | 0.8 | 4174 | 93 |
