| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| study of light related people | 0.08 | 0.6 | 5446 | 20 |
| the study of light | 1.89 | 0.8 | 5304 | 52 |
| scientific study of light | 1.34 | 0.9 | 473 | 90 |
| study of the behaviour of light | 1.43 | 0.9 | 1887 | 22 |
| scientific study of the behaviour of light | 0.22 | 0.9 | 2666 | 28 |
| study of light and vision | 0.6 | 0.9 | 2335 | 66 |
| the study of light is called | 0.09 | 0.5 | 4047 | 13 |
| study of light and shadow | 1.5 | 0.7 | 7457 | 76 |
| to study effect of intensity of light | 0.02 | 0.1 | 5883 | 83 |
| case study of light | 1.62 | 0.9 | 1931 | 75 |
| in which light we should study | 1.91 | 0.3 | 5909 | 91 |
| study with light inside and colour | 1.34 | 0.5 | 7255 | 75 |
| color and light study | 0.26 | 0.1 | 1206 | 43 |
| the study of light energy and matter | 0.63 | 0.7 | 7898 | 60 |
| light unit of study | 1 | 0.9 | 7709 | 34 |
| light of light bible study | 1.52 | 0.6 | 3124 | 61 |
| the science of light | 1.35 | 0.9 | 9110 | 60 |
| how does light affect studying | 1.15 | 0.9 | 9154 | 35 |
