| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what causes ocean acidification | 1.39 | 0.4 | 4219 | 46 | 31 |
| what | 0.36 | 0.1 | 6387 | 80 | 4 |
| causes | 1.76 | 0.1 | 785 | 90 | 6 |
| ocean | 0.76 | 0.8 | 1191 | 34 | 5 |
| acidification | 0.47 | 0.2 | 9560 | 42 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what causes ocean acidification | 0.14 | 0.7 | 1857 | 54 |
