| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sustainability of energy systems | 1.75 | 0.2 | 1222 | 54 | 32 |
| sustainability | 0.17 | 0.3 | 9893 | 69 | 14 |
| of | 1.24 | 1 | 1090 | 79 | 2 |
| energy | 1.48 | 0.6 | 5244 | 53 | 6 |
| systems | 2 | 0.9 | 8341 | 99 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sustainability of energy systems | 1.45 | 0.5 | 7396 | 3 |
| energy systems and sustainability | 0.48 | 0.9 | 4152 | 73 |
| renewable energy and sustainability systems | 0.83 | 0.5 | 3032 | 55 |
| energy systems and sustainability book | 1.31 | 1 | 3393 | 100 |
| energy sustainability and environment | 0.53 | 0.1 | 3450 | 90 |
| principles of sustainable energy systems | 1.62 | 0.3 | 6880 | 85 |
| what is energy sustainability | 0.45 | 0.4 | 1029 | 74 |
| energy sustainability and society | 0.21 | 1 | 497 | 62 |
| energy and environmental sustainability | 0.59 | 0.6 | 5082 | 98 |
| sustainability in energy industry | 1.66 | 0.6 | 7303 | 44 |
| energy efficiency and sustainability | 1.63 | 0.6 | 7439 | 87 |
| sustainable energy and environment | 0.94 | 0.3 | 3124 | 45 |
| sustainable renewable energy systems | 1.67 | 0.8 | 7567 | 36 |
| sustainability in energy and buildings | 1.77 | 0.4 | 7025 | 78 |
| energy management and sustainability | 0.79 | 0.4 | 1314 | 86 |
| sustainable energy system definition | 0.42 | 0.9 | 6419 | 55 |
| sustainable energy management systems | 1.74 | 0.7 | 9862 | 19 |
| sustainability and renewable energy | 0.27 | 0.2 | 2620 | 37 |
| sustainability in energy sector | 1.55 | 0.4 | 5563 | 24 |
| sustainable energy and technology | 0.41 | 0.5 | 4407 | 99 |
