| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bad events in history | 1.79 | 0.5 | 2052 | 45 | 21 |
| bad | 1.4 | 0.5 | 953 | 24 | 3 |
| events | 0.87 | 0.5 | 9585 | 28 | 6 |
| in | 0.1 | 0.1 | 8000 | 13 | 2 |
| history | 1.49 | 0.8 | 612 | 53 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bad events in history | 0.63 | 0.3 | 2837 | 64 |
| bad events in american history | 1.57 | 0.7 | 2199 | 47 |
| bad events that happened in history | 1.6 | 1 | 9873 | 65 |
| april 19th history of bad events | 1 | 0.1 | 2240 | 9 |
| terrible events in history | 0.84 | 0.3 | 6531 | 61 |
| worst events in history | 0.27 | 0.5 | 4753 | 84 |
| bad events that happened | 1.93 | 1 | 5820 | 66 |
| horrible events in history | 0.34 | 0.3 | 9518 | 61 |
| top 10 worst events in history | 1.23 | 0.1 | 2125 | 87 |
| devastating events in history | 0.83 | 0.4 | 5647 | 90 |
| worst events in american history | 1.45 | 0.5 | 3561 | 32 |
| bad things that happened in history | 0.82 | 0.2 | 9543 | 64 |
| unusual events in history | 1.99 | 0.4 | 507 | 50 |
| worst events in world history | 0.32 | 0.9 | 2589 | 7 |
| worst events in human history | 0.07 | 0.2 | 9355 | 72 |
| bad days in history | 0.2 | 0.1 | 2932 | 34 |
| bad things in history | 0.36 | 0.6 | 2577 | 39 |
| worst things to happen in history | 1.9 | 0.4 | 3328 | 40 |
| worst event in history of the world | 0.42 | 1 | 9084 | 73 |
