| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| unix operating system book | 0.8 | 0.2 | 5713 | 59 | 26 |
| unix | 0.88 | 0.5 | 8159 | 83 | 4 |
| operating | 1.8 | 0.1 | 7296 | 63 | 9 |
| system | 0.13 | 0.8 | 7514 | 65 | 6 |
| book | 0.03 | 0.3 | 1438 | 68 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unix operating system book pdf | 1.22 | 0.1 | 2729 | 96 |
| the design of unix operating system book | 0.33 | 0.6 | 8775 | 6 |
| linux operating system book | 0.04 | 0.3 | 7961 | 17 |
| unix operating system pdf | 1.73 | 1 | 5130 | 89 |
| the unix operating system | 1.61 | 0.9 | 625 | 89 |
| linux operating system book pdf | 0.44 | 0.4 | 4593 | 11 |
| books on linux operating system | 1.43 | 0.6 | 7119 | 75 |
| operating system and unix | 1.61 | 1 | 7072 | 32 |
| unix operating system overview | 1.81 | 1 | 6255 | 39 |
| introduction of unix operating system | 0.92 | 0.8 | 6639 | 66 |
| learning the unix operating system pdf | 1.62 | 0.6 | 7727 | 18 |
| introducing the unix system book | 1.37 | 0.4 | 9439 | 65 |
| unix computer operating system | 1.92 | 0.7 | 6228 | 22 |
| unix operating system download | 0.93 | 0.2 | 6215 | 59 |
| operating system book name | 0.43 | 0.1 | 8618 | 49 |
| book for operating system | 1.21 | 0.6 | 7440 | 99 |
| the design of unix operating system pdf | 0.09 | 0.9 | 7103 | 51 |
| operating systems based on unix | 0.19 | 0.3 | 7112 | 89 |
| operating system pdf book | 0.19 | 0.7 | 2262 | 16 |
| operating system book pdf download | 1.21 | 0.2 | 2774 | 97 |
| operating system book pdf free download | 0.49 | 0.6 | 8143 | 82 |
