| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| houston zoo free days tickets | 1.48 | 0.3 | 7330 | 48 |
| houston zoo tickets free | 1.54 | 0.6 | 8833 | 53 |
| houston zoo free tuesday reserve tickets | 0.36 | 0.9 | 651 | 74 |
| houston zoo free thursday | 0.57 | 1 | 9654 | 42 |
| houston zoo free tuesday | 1.9 | 0.3 | 5537 | 16 |
| houston zoo tuesday tickets | 0.38 | 1 | 553 | 50 |
| houston zoo free tuesday reservation | 1.89 | 0.9 | 8080 | 60 |
| houston zoo tickets free tuesday | 0.83 | 1 | 5016 | 19 |
| how to get free houston zoo tickets | 1.96 | 0.7 | 4514 | 74 |
