| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| speleology is the study of | 1.37 | 0.2 | 1416 | 13 | 26 |
| speleology | 0.63 | 0.3 | 6096 | 18 | 10 |
| is | 1.76 | 0.3 | 5965 | 26 | 2 |
| the | 1.96 | 1 | 3457 | 74 | 3 |
| study | 1.02 | 0.6 | 4064 | 85 | 5 |
| of | 1.91 | 0.1 | 5669 | 100 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| speleology is the study of | 0.44 | 0.5 | 7651 | 79 |
