| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cats eyes history during wwii | 1.3 | 0.1 | 695 | 96 |
| when were cats eyes introduced | 1.36 | 0.3 | 6798 | 16 |
| when were cats eyes invented | 0.67 | 0.7 | 7818 | 20 |
| invention of cats eyes 1934 | 0.38 | 0.2 | 1419 | 46 |
| cats in the first world war | 1.96 | 1 | 5934 | 51 |
| cats in world war 1 | 1.35 | 0.9 | 3915 | 21 |
| who invented the cats eyes | 0.55 | 0.8 | 5371 | 64 |
| cats in world war 2 | 1.81 | 0.6 | 7443 | 97 |
| who invented cats eyes in the road | 0.45 | 0.4 | 4163 | 57 |
| how were cats used in ww1 | 1.98 | 0.3 | 785 | 80 |
| inventor of cats eyes | 0.35 | 1 | 9010 | 61 |
| were cats used in ww2 | 1.26 | 0.2 | 9579 | 61 |
| cats eyes battle cats | 0.4 | 0.7 | 6673 | 35 |
| man who invented cats eyes | 0.21 | 0.7 | 1588 | 95 |
| world war 2 cat | 1.36 | 0.6 | 1706 | 24 |
| cats in war photos | 1.22 | 1 | 8939 | 32 |
| us army cat eyes | 0.95 | 0.4 | 6163 | 9 |
| cat's eye 1997 | 1.91 | 0.2 | 307 | 72 |
