| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the history of viruses | 1.07 | 0.1 | 7039 | 39 | 22 |
| the | 1.42 | 0.8 | 9911 | 45 | 3 |
| history | 1.29 | 0.4 | 4826 | 93 | 7 |
| of | 0.5 | 0.5 | 3066 | 70 | 2 |
| viruses | 0.49 | 1 | 3859 | 95 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the history of viruses | 0.29 | 1 | 376 | 6 |
| the history and evolution of viruses | 1.08 | 0.5 | 137 | 11 |
| history of viruses in the world | 0.95 | 0.8 | 7964 | 4 |
| the history of computer viruses | 0.53 | 0.2 | 7821 | 1 |
| the history of covid viruses | 1.61 | 0.8 | 5886 | 39 |
| what is the history of viruses | 0.51 | 0.4 | 8404 | 16 |
| history virus | 1.95 | 0.9 | 816 | 63 |
| historic viruses | 1.68 | 0.5 | 1247 | 71 |
| viruses in history of evolution | 1.54 | 0.1 | 2751 | 18 |
| the origins of viruses | 0.45 | 0.4 | 5618 | 45 |
| when did viruses evolve | 1.95 | 1 | 3673 | 15 |
| evolution of computer viruses | 1.85 | 0.9 | 1732 | 80 |
| virus information and history | 1.09 | 0.5 | 3446 | 62 |
| viruses in history of humanity | 1.26 | 0.7 | 1489 | 57 |
| viruses a natural history | 1.99 | 0.2 | 8834 | 49 |
| viruses in history of genetics | 1.7 | 1 | 140 | 93 |
| history and discovery of virus | 1.26 | 0.1 | 5968 | 25 |
| history of viruses timeline | 1.19 | 0.1 | 491 | 74 |
| how have viruses evolved | 1.64 | 0.7 | 6463 | 48 |
| when were viruses invented | 1.8 | 0.6 | 7323 | 5 |
| how have viruses evolved through time | 1.96 | 0.3 | 1652 | 29 |
| when did viruses first appear | 0.53 | 0.4 | 3345 | 63 |
| when did the virus start | 1.49 | 0.9 | 6205 | 81 |
| when did virus begin | 1.23 | 0.2 | 2451 | 20 |
