| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| was there a pandemic in 1920 | 0.7 | 0.2 | 3087 | 2 |
| how long did 1918 pandemic last | 0.74 | 0.4 | 9433 | 93 |
| what pandemic happened in 1920 | 1.45 | 0.6 | 7643 | 69 |
| how long did the pandemic last | 0.57 | 0.5 | 6477 | 15 |
| how many years did the pandemic last | 1.46 | 0.8 | 9986 | 59 |
| pandemics in the last 20 years | 1.16 | 0.8 | 8202 | 1 |
| pandemic of 1918 duration | 1.3 | 0.5 | 7650 | 79 |
| what were the pandemic years | 0.21 | 0.2 | 1304 | 54 |
| what epidemic happened in 1920 | 0.46 | 0.7 | 1382 | 50 |
| pandemics in 20th century | 0.44 | 0.9 | 5159 | 81 |
| pandemics that happened in the late 1900s | 1.31 | 0.5 | 6636 | 37 |
| was there a pandemic in 1820 | 0.89 | 1 | 6833 | 62 |
| was there a pandemic in 1919 | 1.49 | 0.7 | 8731 | 96 |
| what pandemic was in 1920 | 0.57 | 0.6 | 3783 | 38 |
| pandemic of 1920 | 1.47 | 0.1 | 480 | 11 |
| 1920 flu pandemic | 1.09 | 0.5 | 7652 | 17 |
| news 1920 pandemic | 0.09 | 1 | 7962 | 83 |
| how long did the 1918 flu pandemic last | 1.56 | 1 | 7832 | 38 |
| how long did the 1918 influenza pandemic last | 0.81 | 0.4 | 4822 | 99 |
| what pandemic happened in 1820 | 0.55 | 0.2 | 8554 | 27 |
