| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| background temperature of the universe | 0.4 | 0.2 | 7574 | 80 | 38 |
| background | 0.08 | 0.1 | 2540 | 39 | 10 |
| temperature | 1.9 | 0.2 | 7093 | 84 | 11 |
| of | 1.05 | 0.9 | 9604 | 86 | 2 |
| the | 1.16 | 0.9 | 6509 | 26 | 3 |
| universe | 0.02 | 0.4 | 5554 | 38 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| background temperature of the universe | 1.59 | 1 | 421 | 99 |
