| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| flu pandemic 1968 deaths | 1.6 | 0.3 | 3140 | 57 | 24 |
| flu | 1.36 | 0.6 | 533 | 34 | 3 |
| pandemic | 0.06 | 0.5 | 9026 | 15 | 8 |
| 1968 | 0.52 | 0.5 | 3544 | 25 | 4 |
| deaths | 1.44 | 0.5 | 8089 | 32 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| flu pandemic 1968 deaths | 1.95 | 0.2 | 7654 | 55 |
| flu epidemic of 1968 | 0.54 | 0.7 | 5401 | 94 |
| flu pandemic of 1918 deaths | 1.47 | 0.4 | 1330 | 77 |
| hong kong flu 1968 u.s. deaths | 0.58 | 1 | 5795 | 86 |
| hong kong flu pandemic of 1968 | 1.91 | 0.2 | 3394 | 74 |
| influenza pandemic 1918 deaths | 1.66 | 0.2 | 5177 | 24 |
| the 1918 flu pandemic that killed millions | 1.34 | 0.9 | 2680 | 59 |
| deaths from 1918 flu epidemic | 1.48 | 0.7 | 248 | 84 |
| the flu pandemic of 1918 national archives | 1.73 | 0.3 | 1196 | 63 |
| how many died in 1918 flu pandemic | 1.43 | 0.7 | 6106 | 21 |
| death toll of the 1918 flu pandemic | 0.63 | 0.7 | 8468 | 4 |
| the 1918 flu pandemic | 1.5 | 0.7 | 8553 | 26 |
| number of deaths in 1918 flu epidemic | 1.61 | 0.5 | 26 | 65 |
| cdc 1918 flu pandemic | 0.21 | 0.3 | 2000 | 68 |
| history of 1918 flu pandemic | 0.9 | 0.9 | 1361 | 77 |
| flu pandemic of 1981 | 1.39 | 0.5 | 1238 | 21 |
| flu of 1918 deaths | 1.56 | 0.3 | 787 | 59 |
| total death of 1918 flu | 1.74 | 0.8 | 9939 | 17 |
| influenza epidemic in 1918 deaths | 1.77 | 1 | 22 | 21 |
| deaths from influenza 1918 | 0.76 | 1 | 5432 | 6 |
| the 1918 flu epidemic | 0.83 | 1 | 4976 | 79 |
