| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who first synthesized mdma | 0.17 | 0.7 | 6315 | 11 | 26 |
| who | 0.27 | 0.9 | 8685 | 13 | 3 |
| first | 1.7 | 0.7 | 638 | 15 | 5 |
| synthesized | 1.69 | 0.3 | 1404 | 63 | 11 |
| mdma | 0.59 | 0.6 | 251 | 97 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who first synthesized mdma | 1.87 | 0.5 | 5052 | 64 |
