| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many people died in 1918 epidemic | 1.6 | 1 | 2855 | 90 |
| how many people died in the 1918 flu epidemic | 1.52 | 0.8 | 761 | 62 |
| how many died in 1918 flu pandemic | 0.21 | 0.7 | 4986 | 42 |
| what was the epidemic in 1918 | 1.65 | 0.1 | 1094 | 28 |
| how many people died 1918 influenza | 1.01 | 0.5 | 6299 | 98 |
| how many people died from 1918 flu | 0.78 | 0.8 | 1846 | 77 |
| people died in 1918 | 0.15 | 1 | 9946 | 14 |
| number of deaths in 1918 flu epidemic | 1.28 | 0.5 | 9710 | 69 |
| percent of americans killed in 1918 pandemic | 1.04 | 0.9 | 7876 | 19 |
| influenza epidemic in 1918 deaths | 1.3 | 1 | 333 | 72 |
| deaths from 1918 flu epidemic | 1.02 | 0.7 | 6833 | 51 |
| how long was the 1918 pandemic | 0.33 | 0.6 | 8539 | 52 |
| pandemic of 1918 facts | 1.86 | 0.3 | 304 | 68 |
| what pandemic happened in 1918 | 0.55 | 0.2 | 6897 | 53 |
| death toll of the 1918 flu pandemic | 0.19 | 0.1 | 6794 | 15 |
| cdc 1918 pandemic facts | 1.54 | 0.4 | 8492 | 42 |
| information on the 1918 pandemic | 0.67 | 0.2 | 4887 | 78 |
| what was the pandemic of 1918 | 0.12 | 0.6 | 7025 | 86 |
| during the 1918 pandemic | 0.63 | 0.2 | 6040 | 45 |
| influenza pandemic 1918 deaths | 0.32 | 1 | 1924 | 24 |
