| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| police officer killed in ambush | 0.94 | 0.6 | 5714 | 65 |
| tell city police officer killed in ambush | 0.27 | 0.5 | 903 | 57 |
| two cops killed in ambush | 0.67 | 0.5 | 375 | 10 |
| ambush shooting of police | 1.63 | 0.7 | 2479 | 90 |
| cop ambushed and killed | 0.16 | 0.3 | 6815 | 76 |
| deputy killed in ambush | 0.83 | 0.1 | 5467 | 93 |
| ambush on police officers | 0.5 | 0.8 | 1105 | 72 |
| los angeles police officers shot in ambush | 0.26 | 0.2 | 306 | 39 |
| officers killed in ambush by hidden shooter | 1.79 | 0.7 | 1369 | 10 |
| la police officers shot in ambush | 1.69 | 0.7 | 5236 | 26 |
| police officer ambushed today | 0.57 | 0.7 | 4774 | 42 |
| houston officer shot in ambush | 0.48 | 0.1 | 6993 | 72 |
| officer ambushed and shot | 0.49 | 0.3 | 1477 | 55 |
| la police shot in ambush | 1.11 | 0.5 | 7608 | 85 |
| two police officers ambushed | 0.21 | 0.8 | 3416 | 66 |
| state trooper killed during ambush | 0.46 | 0.7 | 7373 | 5 |
| police officer ambushed yesterday | 0.02 | 1 | 7778 | 13 |
| two texas police officers ambushed and killed | 1.74 | 0.6 | 3240 | 94 |
