| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is unix an open source operating system | 0.04 | 0.9 | 2727 | 38 |
| open source unix operating systems | 0.25 | 0.9 | 2658 | 53 |
| is linux an open source operating system | 1.74 | 0.8 | 2844 | 61 |
| is unix an open source software | 0.98 | 0.4 | 7473 | 13 |
| is unix open source | 1.75 | 0.9 | 9677 | 43 |
| is unix is an operating system | 0.34 | 0.2 | 506 | 88 |
| what type of operating system is unix | 0.93 | 0.1 | 2011 | 99 |
| unix is which kind of operating system | 0.47 | 0.9 | 5930 | 53 |
| is unix free and open source | 0.01 | 0.8 | 2852 | 20 |
| operating systems based on unix | 0.6 | 0.1 | 3454 | 47 |
