| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valves of kerckring | 1.68 | 0.7 | 284 | 65 | 19 |
| valves | 0.23 | 0.8 | 9158 | 14 | 6 |
| of | 1.17 | 0.5 | 1358 | 83 | 2 |
| kerckring | 0.76 | 0.7 | 5027 | 41 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valves of kerckring | 1.27 | 1 | 2456 | 57 |
| valves of kerckring are found | 1.4 | 0.6 | 3584 | 75 |
