| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| boston marathon how many people | 0.57 | 0.2 | 5910 | 74 |
| how many people died boston marathon bombing | 1.78 | 0.5 | 8708 | 74 |
| how many people run the boston marathon | 1.71 | 0.9 | 8480 | 74 |
| how many people died in the boston marathon | 1.28 | 0.8 | 3734 | 68 |
| many people were killed in boston marathon | 1.03 | 0.3 | 4926 | 78 |
| how many people attend the boston marathon | 0.13 | 0.6 | 7185 | 90 |
