| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| epa echo database search | 0.96 | 0.4 | 482 | 11 | 24 |
| epa | 1.93 | 0.8 | 3331 | 25 | 3 |
| echo | 1.97 | 0.1 | 457 | 71 | 4 |
| database | 0.68 | 0.2 | 9017 | 49 | 8 |
| search | 0.61 | 0.3 | 818 | 1 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epa echo database search | 1.75 | 1 | 9167 | 45 |
