Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long did spanish flu outbreak last | 0.05 | 1 | 5621 | 26 |
how long did the spanish influenza last | 1.52 | 0.7 | 1927 | 55 |
how long does spanish flu last | 0.03 | 0.5 | 5124 | 61 |
how long was the spanish flu pandemic | 0.66 | 0.5 | 8359 | 80 |
spanish flu when did it end | 0.54 | 1 | 3725 | 15 |
when was the spanish flu outbreak | 1.07 | 0.6 | 9304 | 33 |
when did the spanish flu ended | 0.08 | 0.7 | 3136 | 24 |
what year did the spanish flu end | 1.49 | 0.2 | 7444 | 26 |
duration of spanish flu epidemic | 0.46 | 0.3 | 3290 | 52 |
spanish flu epidemic years | 1.22 | 0.3 | 4887 | 13 |
years of spanish flu | 1.64 | 0.5 | 3535 | 73 |
duration of spanish flu | 0.92 | 0.2 | 4624 | 27 |