| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| very hard brain teasers | 0.57 | 0.8 | 1521 | 2 | 23 |
| very | 0.39 | 0.1 | 1908 | 55 | 4 |
| hard | 0.74 | 1 | 9811 | 59 | 4 |
| brain | 0.22 | 0.9 | 9491 | 29 | 5 |
| teasers | 1.52 | 0.5 | 4573 | 67 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| very hard brain teasers | 1.17 | 0.1 | 8433 | 5 |
