| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| amphetamines definition and history | 1.65 | 0.8 | 5474 | 39 | 35 |
| amphetamines | 1.93 | 0.1 | 4829 | 35 | 12 |
| definition | 0.16 | 0.4 | 9030 | 14 | 10 |
| and | 0.04 | 1 | 764 | 48 | 3 |
| history | 1.47 | 0.1 | 9168 | 45 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| amphetamines definition and history | 1.56 | 0.1 | 9829 | 17 |
| when were amphetamines invented | 0.02 | 0.8 | 5746 | 94 |
| amphetamines definition and pharmacology | 0.33 | 0.6 | 915 | 3 |
| amphetamines definition and uses | 1.12 | 0.3 | 4379 | 60 |
| amphetamines also known as | 1.64 | 0.9 | 4472 | 40 |
| what is the definition of amphetamine | 1.61 | 0.3 | 2794 | 11 |
| amphetamine meaning in english | 1.25 | 0.5 | 7195 | 56 |
| what is amphetamine derived from | 1.99 | 0.7 | 3986 | 31 |
| what is amphetamines drug | 1.2 | 0.1 | 9121 | 7 |
| what is considered amphetamine | 0.24 | 0.8 | 7466 | 58 |
| when was amphetamine discovered | 1.86 | 0.3 | 5331 | 98 |
| what drug is amphetamine | 1.34 | 0.5 | 1510 | 32 |
