| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states flag in 1917 | 1.92 | 0.1 | 4541 | 92 |
| united states flag in 1914 | 1.19 | 0.5 | 1870 | 81 |
| united states flag in 1940 | 0.23 | 0.3 | 3562 | 27 |
| united states flag 1918 | 1.33 | 1 | 6110 | 34 |
| german flag in 1917 | 0.22 | 0.1 | 7681 | 79 |
| flags of sovereign states 1917 | 0.62 | 0.8 | 6967 | 87 |
| usa flag in ww1 | 1.9 | 1 | 5209 | 60 |
| russian flag in 1917 | 1.96 | 0.1 | 221 | 40 |
| american flag in 1915 | 1.91 | 0.3 | 9519 | 99 |
| original united states flag | 1.59 | 0.6 | 1925 | 97 |
| first united states flag | 1.36 | 0.1 | 4555 | 12 |
| flag of russia 1917 | 1.78 | 0.2 | 8279 | 66 |
| united states flag history | 0.49 | 0.4 | 9664 | 83 |
| american flag in ww1 | 1.95 | 0.5 | 3783 | 6 |
| us flag during ww1 | 1.93 | 0.3 | 6180 | 79 |
| world war 1 us flag | 1.43 | 0.7 | 7268 | 14 |
| wwii us flag history | 0.03 | 0.7 | 3058 | 81 |
| american flag during world war 1 | 1.82 | 0.7 | 2613 | 22 |
| the original usa flag | 1.09 | 0.4 | 64 | 91 |
| the first usa flag | 0.55 | 0.2 | 4905 | 60 |
| usa american flag history | 0.69 | 0.3 | 3862 | 65 |
