| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| protonium definition biology | 0.96 | 0.2 | 648 | 49 | 28 |
| protonium | 0.38 | 0.9 | 879 | 23 | 9 |
| definition | 0.33 | 0.9 | 7252 | 49 | 10 |
| biology | 0.66 | 0.9 | 255 | 32 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| protonium definition biology | 1.54 | 0.8 | 3238 | 34 |
