| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| machine guns impact ww1 | 1.95 | 0.3 | 9387 | 69 |
| how did machine guns change ww1 | 0.81 | 0.1 | 1363 | 81 |
| how did machine guns help ww1 | 0.49 | 0.6 | 4479 | 9 |
| how were machine guns effective in ww1 | 0.56 | 0.6 | 3130 | 73 |
| how machine guns changed ww1 | 0.09 | 0.7 | 9028 | 39 |
| how did machine guns develop in ww1 | 1.57 | 0.6 | 4222 | 77 |
| why were machine guns important in ww1 | 1.12 | 0.1 | 7719 | 18 |
| significance of machine guns in ww1 | 0.78 | 0.4 | 3874 | 69 |
| how did machine guns change warfare in ww1 | 1.52 | 0.9 | 5866 | 69 |
| how did the machine gun change ww1 | 0.2 | 0.5 | 2068 | 34 |
| how did machine guns impact ww1 | 1.81 | 0.1 | 5680 | 3 |
| how did the machine gun affect ww1 | 1.37 | 1 | 7662 | 97 |
| effect of machine guns in ww1 | 1.4 | 0.4 | 8177 | 98 |
| impact of machine guns in ww1 | 0.8 | 0.9 | 3364 | 4 |
| information about machine guns in ww1 | 0.41 | 0.2 | 5413 | 27 |
| machine gun effects ww1 | 0.61 | 0.3 | 4911 | 99 |
| machine gun impact on ww1 | 1.32 | 0.1 | 8615 | 16 |
| artillery and machine guns ww1 impact | 1.04 | 0.1 | 9486 | 35 |
| how did the machine gun impact ww1 | 1.4 | 0.1 | 9780 | 22 |
| what impact did machine guns have on ww1 | 0.98 | 0.6 | 7296 | 76 |
| what was the impact of machine guns in ww1 | 0.61 | 0.1 | 1376 | 20 |
