| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sunspot number progression | 1.02 | 0.2 | 7332 | 13 | 26 |
| sunspot | 1.84 | 0.8 | 2377 | 28 | 7 |
| number | 1.81 | 0.6 | 3486 | 2 | 6 |
| progression | 0.39 | 0.6 | 5747 | 76 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sunspot number progression | 1.08 | 0.4 | 8632 | 43 |
| ises solar cycle sunspot number progression | 1.26 | 0.1 | 776 | 10 |
