| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1918 flu pandemic origin | 1.58 | 0.1 | 3351 | 79 | 24 |
| 1918 | 0.54 | 0.6 | 4087 | 64 | 4 |
| flu | 0.89 | 1 | 1412 | 13 | 3 |
| pandemic | 1.37 | 0.3 | 4918 | 33 | 8 |
| origin | 0.67 | 0.9 | 1751 | 45 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1918 flu pandemic origin | 0.16 | 0.9 | 9135 | 24 |
| where did the 1918 flu pandemic originate | 1.68 | 0.4 | 834 | 73 |
| great flu pandemic of 1918 | 1.82 | 0.6 | 6233 | 53 |
| flu pandemic of 1918 definition | 1.41 | 0.8 | 1967 | 93 |
| global flu pandemic 1918 | 1.25 | 0.7 | 3127 | 78 |
| where did the flu of 1918 originate | 0.86 | 0.8 | 4497 | 38 |
| influenza pandemic of 1918 | 1.36 | 0.6 | 795 | 3 |
| information about 1918 influenza pandemic | 0.81 | 1 | 4674 | 55 |
| what caused the influenza pandemic of 1918 | 1.61 | 0.7 | 6953 | 83 |
| where did the 1918 flu originate | 0.32 | 0.8 | 9483 | 85 |
| the 1918 flu pandemic | 1.52 | 0.7 | 4996 | 27 |
| where did the 1918 influenza originate | 1.47 | 0.8 | 8108 | 78 |
| where did the 1918 pandemic start | 0.09 | 0.5 | 4207 | 52 |
| where did the first flu pandemic start | 1.09 | 0.6 | 910 | 22 |
| what caused the 1918 flu pandemic | 0.55 | 0.8 | 563 | 21 |
| the influenza pandemic of 1918 was | 1.84 | 0.2 | 9766 | 74 |
| the 1918 influenza pandemic | 0.27 | 1 | 5240 | 65 |
