| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ammonia effects on humans | 0.53 | 0.7 | 4028 | 41 | 25 |
| ammonia | 1.14 | 0.3 | 629 | 72 | 7 |
| effects | 0.8 | 0.6 | 4252 | 58 | 7 |
| on | 1.59 | 0.2 | 7735 | 11 | 2 |
| humans | 1.02 | 1 | 246 | 79 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ammonia effects on humans | 0.43 | 1 | 2938 | 8 |
