| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difficult problems crossword clue | 1.34 | 0.8 | 7905 | 52 | 33 |
| difficult | 0.29 | 0.3 | 494 | 60 | 9 |
| problems | 0.99 | 0.6 | 2316 | 61 | 8 |
| crossword | 2 | 0.2 | 4827 | 23 | 9 |
| clue | 0.28 | 1 | 6238 | 61 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difficult problems crossword clue | 1.54 | 0.2 | 9004 | 82 |
