| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did machine guns change ww1 | 1.14 | 0.5 | 2961 | 92 |
| how did machine guns change warfare in ww1 | 1.66 | 0.8 | 2519 | 70 |
| how did the machine gun change ww1 | 0.21 | 0.8 | 8856 | 75 |
| how did machine guns impact ww1 | 0.46 | 1 | 9190 | 26 |
| how did machine guns develop in ww1 | 1.22 | 0.4 | 269 | 31 |
| how did machine guns help ww1 | 0.03 | 0.1 | 6662 | 26 |
| how did the machine gun affect ww1 | 0.42 | 0.6 | 6926 | 41 |
| effect of machine guns in ww1 | 0.53 | 0.2 | 8813 | 41 |
| how were machine guns effective in ww1 | 1.11 | 0.8 | 5873 | 45 |
| impact of machine guns in ww1 | 0.28 | 0.7 | 2363 | 42 |
| information about machine guns in ww1 | 1.76 | 0.6 | 1812 | 13 |
| significance of machine guns in ww1 | 1.66 | 0.6 | 8724 | 10 |
| why were machine guns important in ww1 | 1.89 | 0.8 | 9883 | 41 |
| machine gun effects ww1 | 1.03 | 0.2 | 6638 | 41 |
