| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| principles of operating system notes | 1.51 | 0.8 | 8603 | 61 | 36 |
| principles | 0.07 | 0.5 | 9461 | 94 | 10 |
| of | 0.46 | 0.8 | 3371 | 16 | 2 |
| operating | 0.23 | 0.7 | 6287 | 32 | 9 |
| system | 1.35 | 0.9 | 9321 | 52 | 6 |
| notes | 1.32 | 1 | 6942 | 64 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| principles of operating system notes | 0.95 | 0.5 | 8154 | 13 |
