Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
gravitational energy storage system research | 1.44 | 0.4 | 6546 | 83 | 44 |
gravitational | 0.09 | 0.1 | 7638 | 45 | 13 |
energy | 0.1 | 0.2 | 6012 | 39 | 6 |
storage | 1.04 | 0.7 | 9316 | 98 | 7 |
system | 1.73 | 0.6 | 1624 | 17 | 6 |
research | 1.25 | 1 | 8518 | 88 | 8 |