| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| differential difference equations | 1.98 | 0.5 | 8881 | 66 | 33 |
| differential | 1.08 | 0.9 | 3578 | 45 | 12 |
| difference | 1.91 | 0.3 | 9786 | 72 | 10 |
| equations | 1.13 | 0.1 | 2716 | 99 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| differential difference equations | 1.36 | 0.4 | 8565 | 31 |
