| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was the first gun free zone created | 0.89 | 0.3 | 1205 | 72 |
| who created gun free zones | 1.2 | 0.9 | 585 | 99 |
| who introduced gun free zone legislation | 1.19 | 0.4 | 1087 | 58 |
| who started gun free zones in america | 1.14 | 0.3 | 4567 | 52 |
| when did schools become gun free zones | 0.5 | 0.9 | 5100 | 52 |
| what is a gun free zone | 0.16 | 0.1 | 3122 | 32 |
| gun free zone definition | 0.36 | 0.5 | 5180 | 27 |
| gun free zone legislation | 0.95 | 0.6 | 7197 | 64 |
| gun free zone law | 0.1 | 0.9 | 5731 | 75 |
| gun free zone act | 0.5 | 0.6 | 1306 | 13 |
| gun free zone act of 1990 | 1.43 | 0.1 | 7456 | 37 |
| federal gun free zone law | 0.77 | 1 | 1590 | 93 |
| federal gun free zone act | 1.59 | 0.6 | 868 | 81 |
| gun free zone ban | 1.69 | 0.2 | 7487 | 2 |
| gun free zone shooting | 0.23 | 0.6 | 177 | 95 |
| gun free zones in america | 1.81 | 0.9 | 9889 | 89 |
| who made schools gun free zones | 1.88 | 0.6 | 8578 | 83 |
