| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| world's hardest game 4 | 0.53 | 0.5 | 3862 | 47 | 22 |
| world's | 1.86 | 0.6 | 5417 | 27 | 7 |
| hardest | 1.6 | 1 | 3301 | 90 | 7 |
| game | 1.83 | 1 | 2180 | 53 | 4 |
| 4 | 0.07 | 0.5 | 851 | 35 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world's hardest game 4 | 0.73 | 0.5 | 7247 | 55 |
| world's hardest game 4 play online | 0.88 | 0.4 | 7451 | 43 |
| world's hardest game 4 cool math games | 1.85 | 1 | 2485 | 34 |
| world's hardest game 4 download | 0.86 | 0.4 | 9687 | 82 |
| world's hardest game 4 no flash | 1.17 | 0.5 | 9915 | 4 |
| world's hardest game level 4 | 0.27 | 0.5 | 608 | 13 |
| the world's hardest game 4 hacked | 1.73 | 0.7 | 3230 | 60 |
| the world's hardest game 4 unblocked | 1.02 | 0.5 | 8563 | 4 |
| world's hardest game free play | 0.16 | 0.9 | 6263 | 76 |
| play world's hardest game | 1.08 | 0.3 | 5329 | 15 |
| world's hardest game online | 1.72 | 0.9 | 2408 | 21 |
| world's hardest game online free | 1.77 | 0.7 | 3302 | 80 |
| play the worlds hardest game online free | 1.14 | 0.6 | 5534 | 2 |
| the hardest game 4 | 1.86 | 0.9 | 2537 | 27 |
| the world's hardest game free | 1.56 | 0.9 | 9336 | 1 |
| the world's hardest game download | 0.88 | 0.4 | 7835 | 71 |
