| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| helmet to helmet rule nfl | 0.83 | 0.2 | 193 | 38 |
| helmet to helmet contact rule nfl | 1.95 | 0.3 | 4110 | 24 |
| nfl rule on helmet to helmet hits | 1.64 | 0.9 | 6818 | 31 |
| nfl helmet to helmet rule 2016 | 1.4 | 0.3 | 1360 | 31 |
| nfl helmet to helmet rule | 1.4 | 0.3 | 1217 | 48 |
| nfl helmet to helmet hit rule | 0.57 | 0.2 | 8536 | 8 |
| nfl one helmet rule | 1.27 | 0.4 | 685 | 38 |
| nfl helmet communication rules | 0.13 | 0.3 | 6503 | 78 |
| yahoo sports nfl helmet rule | 0.02 | 0.2 | 6297 | 83 |
| nfl leading with helmet rule | 0.48 | 0.2 | 1717 | 27 |
| helmet comes off rule nfl | 1.95 | 0.2 | 5001 | 22 |
| nfl taking off helmet rule | 0.27 | 1 | 8709 | 2 |
| helmet to helmet nfl | 1.24 | 0.9 | 3471 | 32 |
| nfl one helmet rule silly | 0.08 | 0.7 | 5207 | 48 |
| nfl removing helmet rule | 1.46 | 0.9 | 9147 | 28 |
| nfl helmet rule 1997 | 1.59 | 0.3 | 3155 | 67 |
| nfl helmet removal rule | 0.35 | 0.9 | 5354 | 15 |
| football helmet comes off rule | 1.53 | 1 | 1696 | 76 |
| american football helmet rules | 1.19 | 0.9 | 8191 | 40 |
