Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was the spanish flu cured | 0.63 | 0.9 | 5370 | 66 |
how was the spanish flu cured | 1.51 | 0.8 | 4077 | 49 |
what cured the spanish flu | 0.61 | 0.9 | 2294 | 69 |
who cured the spanish flu | 0.53 | 0.6 | 8505 | 74 |
when was the spanish flu | 0.28 | 0.1 | 6802 | 37 |
when was the spanish flu discovered | 0.87 | 0.2 | 4347 | 16 |
when did the spanish flu ended | 1.64 | 0.9 | 1867 | 87 |
when did the spanish flu end | 0.54 | 0.7 | 1307 | 79 |
what year was the spanish flu | 1.94 | 0.6 | 2033 | 41 |
when did spanish flu start and end | 2 | 0.6 | 4528 | 51 |
what year did the spanish flu end | 0.3 | 0.7 | 7920 | 90 |
history on the spanish flu | 1.52 | 0.9 | 2646 | 24 |
what year did the spanish flu happen | 1.03 | 0.4 | 2076 | 58 |