| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online games tower defense games | 1.57 | 0.3 | 7256 | 99 |
| defense tower games online | 0.96 | 0.5 | 9946 | 25 |
| tower defense games free online | 1.82 | 0.9 | 3593 | 30 |
| tower defense games online free play | 0.48 | 0.2 | 6095 | 62 |
| tower defense games play online | 1.31 | 0.2 | 4504 | 88 |
| final fantasy tower defense game | 0.95 | 0.4 | 3275 | 39 |
| tower defense games free | 0.68 | 0.9 | 4593 | 50 |
| tower defense games free play | 1.9 | 0.4 | 4077 | 75 |
| tower defense games without flash online | 1.05 | 1 | 1718 | 79 |
| free online tower defense games | 0.06 | 0.3 | 2424 | 61 |
| balloon tower defense 5 free online games | 0.95 | 0.5 | 1600 | 44 |
