| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tiger kills san francisco zoo | 1.23 | 0.9 | 1536 | 81 |
| tiger attack san francisco zoo | 1.93 | 0.8 | 6194 | 22 |
| tiger attack in san francisco zoo video | 1.83 | 0.2 | 3972 | 38 |
| san francisco zoo tiger attack 2007 | 1.33 | 0.4 | 5174 | 7 |
| sf zoo tiger attack | 0.66 | 0.9 | 5413 | 77 |
| tiger escapes sf zoo kills teenager | 1.06 | 0.7 | 6799 | 36 |
| san francisco zoo tiger attack 2007 video | 0.44 | 0.3 | 452 | 59 |
| san francisco zoo tiger | 1.46 | 0.7 | 712 | 57 |
| san diego zoo tiger attack | 1.93 | 1 | 3010 | 19 |
| tiger killed in zoo | 1.28 | 0.6 | 6859 | 4 |
| tiger kills man in zoo | 1.94 | 0.3 | 8445 | 27 |
| san francisco tiger attack | 1.39 | 0.4 | 2226 | 51 |
| tiger kills man in china zoo | 1.23 | 0.5 | 8982 | 53 |
| man killed by tiger at zoo | 1.17 | 0.4 | 3659 | 58 |
| tiger dies at zoo | 1.09 | 0.6 | 1873 | 53 |
| san diego zoo tiger | 0.71 | 0.7 | 6373 | 23 |
| tiger ran away from the zoo | 1.08 | 0.7 | 2584 | 6 |
| tiger broke into the zoo | 0.82 | 0.7 | 5149 | 96 |
| tiger death case in zoo | 0.64 | 0.3 | 4414 | 17 |
| tiger attack at the zoo | 1.95 | 0.4 | 6800 | 97 |
| tigers at the san diego zoo | 1.72 | 0.6 | 4123 | 69 |
