| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respiration cycle | 0.31 | 0.2 | 9114 | 89 | 17 |
| respiration | 1.66 | 0.1 | 2761 | 36 | 11 |
| cycle | 1.14 | 0.2 | 8321 | 23 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respiration cycle | 0.44 | 0.1 | 3805 | 12 |
| respiration cycle 3 | 1.35 | 0.4 | 4349 | 10 |
| respiration cycle 2 | 1.96 | 0.6 | 1891 | 37 |
| respiration cycle in humans | 1.95 | 0.9 | 7114 | 37 |
| respiration cycle diagram | 1.32 | 0.5 | 5165 | 77 |
| respiration cycle in plants | 1.55 | 0.8 | 3278 | 99 |
| cellular respiration and photosynthesis cycle | 0.48 | 0.5 | 8540 | 48 |
| cellular respiration cycle | 0.09 | 0.4 | 4083 | 36 |
| respiration carbon cycle | 0.72 | 0.2 | 7017 | 22 |
| cellular respiration carbon cycle | 0.78 | 0.9 | 8076 | 76 |
| respiration water cycle | 1.81 | 0.9 | 1042 | 59 |
| citric acid cycle cellular respiration | 1.23 | 0.3 | 6570 | 12 |
