| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best free internet security for windows 8.1 | 0.93 | 0.9 | 8585 | 6 |
| best free internet security for windows 8 | 1.07 | 1 | 4700 | 92 |
| best free internet security for windows 10 | 1.66 | 0.1 | 4071 | 54 |
| best free internet security for windows 11 | 1.16 | 0.6 | 8392 | 13 |
| best free internet security for windows 7 | 0.92 | 0.3 | 352 | 77 |
| best free internet security for windows xp | 0.19 | 0.2 | 1336 | 46 |
| best free internet security for windows | 0.81 | 0.5 | 2837 | 88 |
| best free internet security for windows vista | 1.16 | 0.6 | 3351 | 1 |
