Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
where was the first case of the spanish flu | 1.69 | 0.4 | 6471 | 44 |
first case of spanish flu | 0.26 | 0.6 | 6895 | 66 |
first documented case of spanish flu | 1.81 | 0.6 | 6220 | 21 |
first recorded case of spanish flu | 1.82 | 0.1 | 1724 | 92 |
where did the spanish flu first appear | 1.12 | 0.7 | 8093 | 80 |
where was the spanish flu discovered | 0.08 | 0.7 | 9763 | 27 |
where did the spanish flu started | 1.99 | 0.9 | 462 | 82 |
where did the spanish flu begin | 0.05 | 0.1 | 5754 | 45 |
where did the spanish flu start | 0.33 | 0.9 | 9037 | 88 |
history of the spanish flu | 1.81 | 0.1 | 7573 | 78 |
where did the spanish flu happen | 1.8 | 0.6 | 2497 | 90 |
spanish flu first outbreak | 1.27 | 1 | 997 | 59 |
when did the spanish flu take place | 0.87 | 0.4 | 7543 | 13 |
what year did the spanish flu happen | 0.71 | 0.3 | 6541 | 40 |
when did the spanish flu occur | 1.18 | 0.9 | 8342 | 95 |