| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| solar energy books for engineers | 0.45 | 0.3 | 6592 | 40 |
| books for solar energy | 1.44 | 0.4 | 3332 | 82 |
| solar energy books for professionals | 1.04 | 0.8 | 4192 | 74 |
| solar energy books for teachers | 0.86 | 0.7 | 6425 | 36 |
| solar energy books for designers | 1.2 | 0.7 | 7649 | 95 |
| solar energy books pdf | 1.45 | 0.5 | 1412 | 89 |
| solar energy books for students | 0.82 | 0.6 | 9451 | 61 |
| solar energy books pdf free download | 1.38 | 0.2 | 3400 | 85 |
| free books on solar energy | 1.97 | 0.1 | 7523 | 32 |
| solar energy books for beginners | 0.76 | 0.8 | 9693 | 44 |
| solar energy books free download | 0.05 | 0.2 | 5969 | 100 |
| books on solar power | 1.52 | 0.3 | 7577 | 76 |
| solar energy books courses | 1.39 | 0.8 | 5148 | 86 |
| solar energy books for homeowners | 0.43 | 0.7 | 6591 | 66 |
| books on solar power systems | 0.05 | 0.9 | 8719 | 93 |
| solar power books pdf | 0.05 | 0.8 | 1972 | 37 |
| solar energy picture book | 0.9 | 0.7 | 9202 | 89 |
