| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| light speed per second | 1.36 | 0.2 | 6424 | 2 | 22 |
| light | 0.32 | 0.7 | 4122 | 12 | 5 |
| speed | 0.12 | 0.3 | 2635 | 51 | 5 |
| per | 0.45 | 0.6 | 1051 | 40 | 3 |
| second | 1.8 | 0.5 | 7853 | 17 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| light speed per second | 0.85 | 0.4 | 4506 | 54 |
| light speed per second km | 1.2 | 0.7 | 4855 | 26 |
| speed of light in miles per second | 1.41 | 0.9 | 2415 | 94 |
| speed of light in meters per second | 1.1 | 0.8 | 3062 | 43 |
| speed of light in kilometers per second | 1.29 | 0.8 | 9443 | 100 |
| speed of light in feet per second | 0.59 | 0.3 | 6766 | 51 |
| how many km per second is the speed of light | 1.82 | 0.4 | 628 | 2 |
| what is the speed of light in km per second | 1.99 | 0.6 | 2100 | 24 |
