| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the worst computer virus in history | 0.51 | 0.1 | 8011 | 13 |
| worst virus in history computer | 1.56 | 0.8 | 2973 | 87 |
| what was the worst computer virus in history | 2 | 0.3 | 8948 | 95 |
| what are the worst computer viruses | 0.72 | 0.8 | 4257 | 29 |
| deadliest computer virus in history | 1.17 | 0.5 | 153 | 73 |
| worst modern computer virus | 0.41 | 0.5 | 2281 | 59 |
| what are the worst viruses on computers | 1.08 | 0.4 | 9706 | 64 |
| worst type of computer virus | 0.88 | 0.9 | 7220 | 20 |
| top 10 worst computer viruses | 1.37 | 0.7 | 8216 | 78 |
| worst virus in the world computer | 1 | 0.8 | 9006 | 80 |
| biggest computer virus in history | 1.06 | 0.5 | 1796 | 74 |
| what is the worst computer virus ever | 0.2 | 0.1 | 469 | 51 |
| what's the worst computer virus | 0.95 | 1 | 7495 | 37 |
| world's worst computer virus | 0.5 | 0.8 | 3051 | 34 |
| what is the worst virus computer | 0.03 | 1 | 9157 | 80 |
| famous computer viruses in history | 0.02 | 0.1 | 286 | 15 |
| the most famous computer virus | 1.94 | 0.4 | 5479 | 92 |
