| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who introduced gun free zone legislation | 1.22 | 0.2 | 597 | 100 | 40 |
| who | 1.34 | 0.2 | 3777 | 25 | 3 |
| introduced | 0.27 | 0.6 | 418 | 17 | 10 |
| gun | 1.03 | 0.8 | 223 | 85 | 3 |
| free | 1.5 | 0.1 | 5674 | 54 | 4 |
| zone | 1.6 | 0.3 | 2730 | 38 | 4 |
| legislation | 1.14 | 0.1 | 6463 | 79 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who introduced gun free zone legislation | 1.19 | 0.4 | 3682 | 99 |
| who created gun free zones | 0.42 | 0.4 | 9444 | 55 |
| who started gun free zones in america | 1.54 | 0.8 | 1584 | 83 |
| gun free zone legislation | 0.32 | 1 | 2298 | 38 |
| when did gun free zones begin | 0.22 | 0.9 | 1390 | 80 |
| gun free zone act | 1.54 | 0.8 | 2439 | 58 |
| gun free zone act of 1990 | 1.25 | 0.2 | 1269 | 79 |
| who made schools gun free zones | 1.01 | 0.2 | 3615 | 29 |
| federal gun free zone act | 1.5 | 0.2 | 3907 | 28 |
| gun free zone law | 1.03 | 0.8 | 2454 | 90 |
| federal gun free zone law | 1.49 | 1 | 8541 | 31 |
| when did schools become gun free zones | 0.46 | 0.1 | 5578 | 56 |
| gun free zone ban | 1.29 | 0.2 | 147 | 86 |
| gun free school zone act of 1990 | 1.1 | 0.5 | 7898 | 5 |
| school gun free zone act | 0.81 | 0.6 | 2862 | 30 |
| gun free school zone act of 1995 | 0.1 | 0.4 | 4439 | 91 |
| the gun free school zones act | 0.7 | 0.1 | 4609 | 60 |
