Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long did the spanish flu last in the usa | 0.46 | 0.8 | 9892 | 44 |
how long did spanish flu epidemic last | 1.81 | 0.4 | 8633 | 92 |
how long did the spanish influenza last | 1.56 | 0.5 | 2966 | 64 |
how long does the spanish flu last | 1.19 | 0.7 | 8323 | 52 |
when did the spanish flu ended | 0.02 | 0.7 | 4000 | 45 |
years of the spanish flu | 0.68 | 0.1 | 4765 | 11 |
when did the spanish flu end | 1.37 | 0.8 | 4959 | 52 |
what year did the spanish flu end | 0.28 | 0.2 | 9522 | 92 |
when did spanish flu start and end | 0.08 | 0.6 | 9338 | 52 |
years of spanish flu epidemic | 0.59 | 0.9 | 5980 | 79 |
duration of spanish flu epidemic | 0.01 | 0.7 | 1319 | 70 |
the spanish flu in america | 1.56 | 0.1 | 7658 | 66 |
spanish flu time period | 1.57 | 0.7 | 861 | 71 |