| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| an investigation of ionic wind propulsion | 0.17 | 0.3 | 9430 | 5 | 41 |
| an | 1.96 | 0.4 | 5082 | 68 | 2 |
| investigation | 0.28 | 0.6 | 9770 | 62 | 13 |
| of | 1.76 | 0.1 | 1078 | 91 | 2 |
| ionic | 1.53 | 0.2 | 5370 | 24 | 5 |
| wind | 1.64 | 1 | 5957 | 75 | 4 |
| propulsion | 1.91 | 0.7 | 2632 | 41 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| an investigation of ionic wind propulsion | 1.3 | 0.5 | 5043 | 53 |
