Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when did the spanish flu happen | 0.24 | 1 | 4923 | 43 |
where did the spanish flu happen | 1.18 | 0.4 | 4011 | 99 |
why did the spanish flu happen | 1.19 | 0.4 | 7186 | 9 |
how did the spanish flu happen | 0.15 | 0.2 | 5538 | 14 |
what happened to the spanish flu | 0.69 | 0.7 | 5194 | 66 |
when spanish flu happened | 0.56 | 0.4 | 6129 | 2 |
did spanish flu end ww1 | 0.9 | 0.5 | 2494 | 19 |