| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define speed of light | 1.14 | 0.1 | 4157 | 4 | 21 |
| define | 1.53 | 0.2 | 3764 | 11 | 6 |
| speed | 1.53 | 0.6 | 9965 | 33 | 5 |
| of | 0.99 | 0.6 | 5472 | 58 | 2 |
| light | 1.63 | 0.4 | 1722 | 54 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define speed of light | 0.9 | 0.3 | 5145 | 93 |
