| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| operating system software download free | 0.15 | 0.3 | 7695 | 72 |
| linux operating system download free software | 0.26 | 0.8 | 6547 | 47 |
| unix operating system software free download | 0.73 | 0.2 | 3304 | 28 |
| xp operating system software free download | 1.31 | 0.2 | 4225 | 66 |
| free software operating system download page | 1.13 | 0.8 | 1044 | 34 |
