| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| operating system book name | 1.69 | 1 | 2617 | 20 | 26 |
| operating | 1.03 | 0.1 | 2821 | 27 | 9 |
| system | 0.21 | 0.9 | 4712 | 79 | 6 |
| book | 1.81 | 0.8 | 8372 | 19 | 4 |
| name | 0.26 | 0.4 | 1717 | 40 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| operating system book name | 0.51 | 0.8 | 9007 | 77 |
