| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world war one machine guns | 1.03 | 0.6 | 7218 | 66 |
| how did machine guns change world war one | 0.34 | 0.9 | 2630 | 20 |
| the machine gun and world war 1 | 0.76 | 0.7 | 8292 | 80 |
| what are machine guns ww1 | 0.84 | 0.5 | 3660 | 1 |
| information about machine guns in ww1 | 0.1 | 0.5 | 8091 | 85 |
| how did machine guns change warfare | 0.88 | 0.7 | 5014 | 19 |
| how did machine guns impact ww1 | 0.17 | 0.6 | 9311 | 50 |
| how did machine guns affect ww1 | 1.46 | 0.1 | 1922 | 48 |
| how did machine guns develop in ww1 | 1.65 | 0.9 | 6787 | 54 |
| how did machine guns help ww1 | 1.34 | 0.1 | 8709 | 7 |
| effect of machine guns in ww1 | 1.16 | 0.8 | 7668 | 61 |
| how were machine guns effective in ww1 | 0.33 | 0.1 | 6201 | 99 |
| impact of machine guns in ww1 | 0.99 | 0.4 | 7938 | 54 |
| machine gun effects ww1 | 1.95 | 0.7 | 1543 | 80 |
