| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when is houston zoo is free | 1.41 | 0.6 | 7150 | 84 |
| houston zoo free days | 1.81 | 0.3 | 5344 | 68 |
| houston zoo free tickets tuesday | 1.67 | 0.9 | 4545 | 55 |
| houston zoo tuesday free days | 0.88 | 0.4 | 1150 | 49 |
| free houston zoo tickets | 0.7 | 0.4 | 8606 | 82 |
| houston zoo free tuesdays | 0.39 | 0.4 | 2954 | 71 |
| houston zoo free tuesday reservation | 1.5 | 0.4 | 7935 | 78 |
| houston zoo free days 2024 | 0.89 | 0.9 | 3086 | 72 |
| houston zoo free days 2022 | 0.58 | 0.1 | 5937 | 30 |
| houston zoo free days 2023 | 1.99 | 0.3 | 2476 | 99 |
| houston zoo free days tickets | 0.85 | 0.8 | 2738 | 16 |
| houston zoo free days 2021 | 0.99 | 0.1 | 3822 | 43 |
| houston zoo free days 2017 | 0.66 | 0.3 | 8866 | 38 |
| houston zoo free admission days | 0.46 | 0.4 | 7893 | 48 |
| does houston zoo have free days | 0.51 | 0.1 | 8491 | 24 |
