Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long did the spanish influenza last | 0.97 | 0.4 | 6725 | 21 |
how long does the spanish flu last | 0.95 | 0.6 | 8457 | 54 |
spanish flu when did it end | 0.71 | 0.4 | 6911 | 50 |
when was the spanish flu outbreak | 1.01 | 0.6 | 8433 | 51 |
when did the spanish flu ended | 1.04 | 0.3 | 5267 | 28 |
what year did the spanish flu end | 0.37 | 1 | 7003 | 70 |
duration of spanish flu epidemic | 1.76 | 0.5 | 556 | 42 |
what year was the spanish flu outbreak | 0.11 | 0.6 | 8970 | 37 |
the spanish flu outbreak occurred in | 0.28 | 0.1 | 8716 | 15 |
years of spanish flu epidemic | 0.49 | 1 | 6040 | 32 |
years of spanish flu | 1.57 | 0.7 | 182 | 19 |
when spanish flu happened | 0.07 | 0.9 | 6428 | 92 |
spanish flu time period | 1.9 | 0.7 | 7806 | 98 |
how long did spanish flu epidemic last | 1.83 | 0.2 | 3051 | 82 |
how long does spanish flu last | 1.8 | 0.3 | 6844 | 10 |
how did the spanish influenza end | 1.17 | 0.7 | 8792 | 25 |
how did the spanish flu end | 0.96 | 0.5 | 9640 | 10 |
years of the spanish flu | 1.4 | 0.8 | 2129 | 89 |