| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| diseases 100 years ago | 1.52 | 0.3 | 4660 | 70 | 22 |
| diseases | 0.15 | 1 | 8400 | 77 | 8 |
| 100 | 1.83 | 1 | 5258 | 83 | 3 |
| years | 0.2 | 0.1 | 5161 | 88 | 5 |
| ago | 0.53 | 0.5 | 9445 | 13 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| diseases 100 years ago | 1.75 | 0.5 | 2117 | 100 |
| disease every 100 years | 0.67 | 0.9 | 3330 | 24 |
| famous diseases in history | 1.82 | 0.3 | 5775 | 10 |
| strangest diseases in medical history | 0.9 | 0.3 | 2550 | 84 |
| what diseases came from the old world | 0.82 | 0.4 | 7056 | 79 |
| health care 100 years ago | 1.68 | 0.5 | 4297 | 87 |
| disease that has been influential in history | 0.22 | 0.2 | 6859 | 70 |
| disease from africa a few years ago | 0.29 | 0.8 | 7449 | 65 |
| biggest diseases in history | 0.6 | 0.5 | 4684 | 2 |
| oldest disease in history | 1.6 | 0.4 | 845 | 13 |
| history of diseases in the world | 0.16 | 0.4 | 7048 | 40 |
| diseases that changed history | 1.97 | 0.5 | 6304 | 27 |
| major diseases in history | 1.19 | 0.9 | 1662 | 97 |
| what is the oldest known disease | 1.75 | 0.9 | 9882 | 80 |
| diseases of the early 20th century | 0.89 | 0.9 | 2438 | 99 |
| how long have diseases been around | 0.74 | 0.3 | 6867 | 7 |
| deadly diseases in history | 0.76 | 0.5 | 4934 | 29 |
| oldest disease in the world | 1.03 | 0.1 | 7966 | 88 |
| disease of the century | 1.11 | 0.5 | 1103 | 85 |
