Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long did spanish flu epidemic last | 1.14 | 0.8 | 4582 | 13 |
how long did the spanish influenza last | 1.55 | 0.3 | 3390 | 40 |
spanish flu lasted how long | 1.43 | 0.3 | 1939 | 93 |
how long does the spanish flu last | 0.13 | 0.4 | 6036 | 83 |
was the spanish flu an epidemic | 0.54 | 0.4 | 9679 | 89 |
when did the spanish flu pandemic end | 1.1 | 0.4 | 5121 | 62 |
year of spanish flu epidemic | 0.1 | 0.5 | 2718 | 97 |
spanish flu when did it end | 0.98 | 0.2 | 4517 | 54 |
when did the spanish flu ended | 0.87 | 1 | 8604 | 85 |
years of spanish flu | 1.5 | 0.5 | 4454 | 31 |
spanish flu time period | 0.7 | 0.8 | 7022 | 27 |