Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
origin of 1918 flu epidemic | 1.75 | 0.5 | 5655 | 42 |
origin of spanish flu epidemic 1918 | 0.46 | 0.9 | 6080 | 34 |
flu epidemic of 1918 facts | 0.68 | 0.7 | 3935 | 54 |
great flu epidemic of 1918 | 1.34 | 0.1 | 6772 | 91 |
what caused the influenza epidemic of 1918 | 0.82 | 0.4 | 6800 | 99 |
influenza epidemic of 1918 | 0.31 | 0.9 | 3754 | 95 |
flu pandemic of 1918 | 0.04 | 0.6 | 8518 | 32 |
how did the 1918 flu start | 1.21 | 0.3 | 8223 | 73 |
what was the 1918 flu pandemic | 0.99 | 0.7 | 460 | 71 |
where did the 1918 influenza originate | 0.79 | 0.8 | 7940 | 71 |