| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| robert forward metastable helium | 1.13 | 0.2 | 1802 | 94 | 32 |
| robert | 1.81 | 0.4 | 7086 | 29 | 6 |
| forward | 1.33 | 0.8 | 863 | 21 | 7 |
| metastable | 1.58 | 0.2 | 3854 | 16 | 10 |
| helium | 1.28 | 0.7 | 7174 | 24 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| robert forward metastable helium | 1.2 | 0.7 | 9232 | 28 |
