| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is barbiturates classified as | 1.63 | 0.3 | 8103 | 34 | 34 |
| what | 1.2 | 0.5 | 47 | 41 | 4 |
| is | 0.52 | 0.2 | 6163 | 22 | 2 |
| barbiturates | 0.11 | 0.8 | 8563 | 26 | 12 |
| classified | 0.12 | 0.2 | 9645 | 54 | 10 |
| as | 1.91 | 0.9 | 3509 | 72 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is barbiturates classified as | 0.49 | 0.4 | 754 | 10 |
| what are barbiturates classified as | 1.88 | 0.6 | 5068 | 49 |
| how are barbiturates usually classified | 1.11 | 0.1 | 7072 | 80 |
| barbiturates are classified as quizlet | 0.97 | 0.1 | 7350 | 17 |
| barbiturates are classified as depressants | 0.7 | 0.6 | 2576 | 41 |
| what drugs are classified as barbiturates | 1.64 | 0.7 | 4682 | 48 |
| how are barbiturates classified | 1.83 | 0.3 | 257 | 61 |
| drugs classified as barbiturates | 0.36 | 0.4 | 8169 | 16 |
| barbiturates classified as | 1.82 | 0.2 | 7788 | 32 |
