| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who developed the mrna vaccine technology | 0.48 | 0.2 | 7744 | 61 | 41 |
| who | 1.56 | 1 | 4116 | 90 | 3 |
| developed | 1 | 1 | 901 | 98 | 9 |
| the | 0.81 | 0.9 | 9077 | 30 | 3 |
| mrna | 0.9 | 0.4 | 4607 | 72 | 4 |
| vaccine | 0.51 | 0.6 | 9673 | 69 | 7 |
| technology | 1.08 | 0.6 | 7573 | 73 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who developed the mrna vaccine technology | 1.31 | 1 | 223 | 6 |
| when was mrna vaccine technology developed | 0.18 | 0.2 | 9190 | 91 |
