| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| solar energy conversion theory | 0.76 | 0.5 | 3728 | 72 | 30 |
| solar | 1.58 | 0.6 | 6886 | 82 | 5 |
| energy | 0.77 | 0.1 | 7401 | 65 | 6 |
| conversion | 1.6 | 0.2 | 343 | 54 | 10 |
| theory | 1.83 | 0.3 | 8607 | 97 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| solar energy conversion theory | 1.38 | 0.6 | 6465 | 64 |
