| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books written in 1981 | 0.6 | 0.9 | 9455 | 30 | 21 |
| books | 1.1 | 0.5 | 2483 | 92 | 5 |
| written | 1.08 | 0.6 | 7869 | 33 | 7 |
| in | 0.59 | 0.1 | 7090 | 28 | 2 |
| 1981 | 0.68 | 1 | 3228 | 40 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books written in 1981 | 1.28 | 0.7 | 6764 | 68 |
