| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| operating systems book free | 0.89 | 1 | 3313 | 33 | 27 |
| operating | 1.79 | 0.4 | 2829 | 34 | 9 |
| systems | 0.41 | 0.3 | 8332 | 22 | 7 |
| book | 1.62 | 0.3 | 4725 | 46 | 4 |
| free | 1.16 | 0.8 | 5057 | 26 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| operating systems book free | 1.9 | 0.2 | 1479 | 20 |
| operating system book pdf free download | 0.77 | 0.7 | 2950 | 84 |
| operating systems book pdf | 0.83 | 0.4 | 2918 | 13 |
| books about operating systems | 1.19 | 0.9 | 7929 | 3 |
| operating system book pdf download | 0.55 | 0.2 | 1039 | 81 |
| system software and operating system book | 1.39 | 0.3 | 5747 | 27 |
| windows operating system book | 1.04 | 0.5 | 4953 | 3 |
| operating system pdf book | 0.07 | 0.5 | 7269 | 20 |
| good books on operating systems | 0.13 | 0.6 | 9643 | 25 |
| modern operating system book | 0.63 | 0.8 | 8320 | 13 |
| computer operating system book pdf | 2 | 0.8 | 9079 | 43 |
| operating system book name | 1.5 | 0.3 | 4782 | 10 |
