| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| boehm model software maintenance | 1.2 | 0.3 | 6233 | 57 | 32 |
| boehm | 1.37 | 0.9 | 6113 | 22 | 5 |
| model | 0.77 | 0.9 | 9488 | 88 | 5 |
| software | 0.51 | 0.5 | 3431 | 58 | 8 |
| maintenance | 1.22 | 0.1 | 8862 | 51 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| boehm model software maintenance | 0.86 | 0.1 | 6439 | 17 |
