Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long did the spanish flu epidemic last | 1.11 | 0.3 | 9050 | 31 |
how long did the spanish influenza last | 1.13 | 0.6 | 9478 | 21 |
how long does the spanish flu last | 0.62 | 0.9 | 1444 | 4 |
spanish flu lasted how long | 1.91 | 0.5 | 2157 | 68 |
was the spanish flu an epidemic | 1.05 | 0.6 | 2439 | 98 |
when did the spanish flu pandemic end | 0.4 | 1 | 3653 | 53 |
when did the spanish flu ended | 1.89 | 0.4 | 3423 | 51 |
what year was the spanish flu epidemic | 1.08 | 0.7 | 3142 | 4 |
when did the spanish flu end | 1.84 | 0.2 | 6321 | 7 |
years of the spanish flu | 0.55 | 0.5 | 2707 | 55 |
how long did spanish flu epidemic last | 0.34 | 0.4 | 9304 | 51 |
how long does spanish flu last | 1.01 | 0.3 | 7617 | 56 |