Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
how long spanish flu lasted | 1.51 | 0.1 | 1084 | 36 |
how long did the spanish flu lasted | 0.48 | 0.7 | 9749 | 3 |
spanish flu time period | 0.11 | 0.7 | 5205 | 26 |
what years was the spanish flu | 0.96 | 0.6 | 3478 | 12 |
how did the spanish flu end | 0.85 | 0.2 | 8927 | 73 |
duration of spanish flu epidemic | 0.11 | 0.9 | 4559 | 18 |
when did the spanish flu ended | 0.98 | 0.1 | 4459 | 100 |
what year did the spanish flu end | 0.61 | 0.7 | 131 | 66 |
years of spanish flu epidemic | 1.35 | 0.1 | 4339 | 51 |
how long did the spanish flu last of 1918 | 0.1 | 0.6 | 590 | 45 |
how long did the spanish flu last for | 1.22 | 0.4 | 4206 | 83 |
how long did the spanish flu last in america | 1.66 | 1 | 6057 | 82 |
how long did the spanish flu last in the usa | 1.5 | 0.8 | 5575 | 36 |
years of the spanish flu | 0.4 | 0.2 | 8520 | 6 |
how spanish flu ended | 0.16 | 0.1 | 8083 | 87 |
how did spanish flu end | 1.06 | 0.4 | 8084 | 29 |