| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| zone definition space | 0.67 | 0.4 | 740 | 27 | 21 |
| zone | 0.37 | 0.3 | 5136 | 84 | 4 |
| definition | 0.82 | 0.9 | 1811 | 22 | 10 |
| space | 0.07 | 0.7 | 7291 | 23 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zone definition science | 0.59 | 0.1 | 4541 | 40 |
| subduction zone definition science | 0.6 | 1 | 5767 | 6 |
| fall zone definition science | 0.17 | 0.3 | 6609 | 1 |
| benthic zone definition environmental science | 0.56 | 0.6 | 2113 | 45 |
| photic zone definition environmental science | 1.45 | 1 | 3022 | 63 |
| dead zone definition environmental science | 0.21 | 0.9 | 3177 | 85 |
| subduction zone definition earth science | 0.65 | 0.5 | 2935 | 90 |
