| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| second order system graph | 1.8 | 0.2 | 1506 | 86 | 25 |
| second | 1.13 | 0.7 | 9039 | 96 | 6 |
| order | 0.75 | 0.5 | 7036 | 53 | 5 |
| system | 0.77 | 0.5 | 8287 | 18 | 6 |
| graph | 0.2 | 0.5 | 9640 | 14 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| second order system graph | 1.64 | 0.9 | 6994 | 35 |
