| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| second order system response | 1.89 | 0.5 | 8237 | 93 | 28 |
| second | 1.27 | 0.6 | 7737 | 37 | 6 |
| order | 0.78 | 0.8 | 6395 | 65 | 5 |
| system | 0.61 | 0.8 | 2384 | 31 | 6 |
| response | 0.44 | 0.9 | 8710 | 96 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| second order system response | 0.57 | 0.6 | 6468 | 53 |
