| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how are illicit drugs classified | 0.04 | 1 | 1106 | 91 | 32 |
| how | 0.96 | 0.2 | 858 | 34 | 3 |
| are | 1.37 | 1 | 7338 | 48 | 3 |
| illicit | 0.16 | 0.5 | 4941 | 66 | 7 |
| drugs | 1.29 | 0.2 | 6124 | 45 | 5 |
| classified | 0.88 | 0.9 | 8879 | 11 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how are illicit drugs classified | 0.38 | 0.7 | 2944 | 4 |
| what are the illicit drugs | 0.73 | 0.2 | 6840 | 77 |
| what is considered illicit drugs | 0.18 | 0.3 | 7871 | 74 |
| types of illicit drugs | 0.83 | 0.6 | 624 | 53 |
| classes of illicit drugs | 1.33 | 0.4 | 5293 | 47 |
| list of illicit drugs | 0.86 | 0.3 | 892 | 47 |
| what are illegal / illicit drugs | 1.85 | 0.3 | 2913 | 40 |
| list of common illicit drugs | 0.93 | 0.9 | 3246 | 44 |
| classification of illicit drugs uk | 1.45 | 0.1 | 2806 | 9 |
| types of illicit drugs and their effects | 1 | 0.7 | 1068 | 67 |
| illicit drug classification chart | 0.36 | 0.4 | 5906 | 77 |
| names of illicit drugs | 1.14 | 0.9 | 6709 | 32 |
| four major classes of illicit drugs | 1.8 | 0.8 | 2663 | 19 |
