| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of perpetual motion machines | 0.85 | 0.8 | 5653 | 63 |
| perpetual motion machine of the first kind | 1.05 | 0.5 | 8390 | 17 |
| the perpetual motion machine | 1.05 | 1 | 1181 | 93 |
| perpetual motion machines for sale | 0.94 | 0.1 | 5716 | 29 |
| perpetual motion machines videos | 0.18 | 0.2 | 8548 | 18 |
| perpetual motion machine explained | 0.16 | 1 | 2112 | 18 |
| perpetual motion machines youtube | 0.09 | 0.3 | 1273 | 32 |
| perpetual motion machine patent | 0.9 | 0.6 | 1851 | 62 |
| perpetual motion machine england | 1.28 | 0.3 | 223 | 45 |
| buy perpetual motion machine | 0.38 | 0.1 | 3428 | 85 |
| perpetual motion machine designs | 1.03 | 0.8 | 3300 | 29 |
| does a perpetual motion machine exist | 0.5 | 0.4 | 3644 | 87 |
| youtube perpetual motion machine | 1.12 | 0.4 | 8272 | 9 |
| perpetual motion machine amazon | 0.29 | 0.1 | 7611 | 97 |
| perpetual motion machine 1 | 0.8 | 0.1 | 3177 | 55 |
| working perpetual motion machine | 0.3 | 0.8 | 1689 | 48 |
