| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when were automatic guns made | 1.49 | 0.5 | 5868 | 19 |
| when were semi automatic guns first made | 0.12 | 0.4 | 4599 | 8 |
| when were semi automatic guns made | 0.86 | 1 | 5939 | 56 |
| what year were semi automatic guns made | 1.31 | 0.4 | 1752 | 31 |
| when were automatic firearms invented | 1.1 | 0.3 | 1938 | 2 |
| when was the first automatic gun invented | 1.7 | 0.6 | 1759 | 88 |
| what was the first automatic gun made | 0.72 | 0.2 | 4819 | 49 |
| when were full auto guns invented | 1.56 | 0.6 | 9409 | 73 |
| who made the first automatic gun | 0.5 | 0.1 | 7809 | 27 |
| when was the first automatic pistol made | 0.06 | 0.3 | 7949 | 64 |
| when was the first automatic weapon made | 0.24 | 0.3 | 6391 | 2 |
| when were automatic weapons invented | 0.97 | 0.3 | 11 | 8 |
| when was the automatic pistol invented | 0.36 | 0.9 | 4802 | 8 |
| when was the first automatic rifle made | 1.16 | 0.9 | 4138 | 41 |
| when were automatic rifles invented | 0.18 | 0.3 | 5274 | 39 |
| who invented automatic guns | 1.51 | 0.8 | 8103 | 78 |
| what was the first automatic gun | 0.97 | 0.2 | 8059 | 25 |
| what was the first fully automatic gun | 1.12 | 0.1 | 9236 | 100 |
