| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is restriction modification system | 1.45 | 1 | 988 | 86 | 39 |
| what | 1.56 | 0.9 | 2886 | 94 | 4 |
| is | 1.27 | 0.7 | 361 | 9 | 2 |
| restriction | 0.32 | 0.1 | 588 | 23 | 11 |
| modification | 1.27 | 0.5 | 8103 | 60 | 12 |
| system | 1.68 | 0.8 | 7412 | 56 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is restriction modification system | 0.08 | 0.8 | 4278 | 67 |
