| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| messier 51 galaxy | 0.19 | 0.4 | 7963 | 33 | 17 |
| messier | 1 | 0.1 | 6453 | 43 | 7 |
| 51 | 0.18 | 0.1 | 4796 | 7 | 2 |
| galaxy | 1.79 | 1 | 7084 | 99 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| messier 51 galaxy | 1.41 | 0.7 | 3173 | 98 |
| messier 51 the whirlpool galaxy | 0.98 | 0.9 | 3238 | 48 |
| messier 51 the whirlpool galaxy located | 0.63 | 1 | 4884 | 38 |
| whirlpool galaxy m51 image | 1.43 | 0.6 | 8434 | 1 |
