| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cometary tail | 1.37 | 0.4 | 3508 | 50 | 13 |
| cometary | 1.63 | 0.3 | 7574 | 38 | 8 |
| tail | 1.14 | 0.3 | 7442 | 40 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cometary tail | 0.73 | 0.9 | 3101 | 39 |
| where do cometary tails begin to form | 0.34 | 0.7 | 5076 | 23 |
| when do comets develop tails | 1.31 | 0.3 | 4130 | 9 |
| where are tails from | 1.36 | 0.1 | 5360 | 62 |
| how are comet tails formed | 1.26 | 1 | 7549 | 30 |
