| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books about operating systems | 0.3 | 0.2 | 3078 | 2 | 29 |
| books | 0.59 | 0.6 | 794 | 13 | 5 |
| about | 0.78 | 0.6 | 1194 | 30 | 5 |
| operating | 0.84 | 0.1 | 1200 | 83 | 9 |
| systems | 1.8 | 1 | 8011 | 25 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books about operating systems | 1.73 | 0.5 | 937 | 34 |
| best books on operating systems | 1.04 | 1 | 8787 | 63 |
| operating systems free download books | 0.11 | 0.3 | 5412 | 72 |
| operating systems books pdf | 1.36 | 0.6 | 6110 | 58 |
| best books on world operating systems | 0.1 | 0.9 | 7868 | 19 |
| books on operating systems | 0.4 | 0.1 | 3314 | 47 |
| best book for operating system pdf | 1.86 | 0.7 | 9304 | 88 |
| best book to learn operating system | 0.12 | 0.4 | 9934 | 65 |
| best book for operating system for beginners | 1.13 | 0.9 | 3179 | 22 |
| best operating system textbook | 1.19 | 0.1 | 4453 | 57 |
