| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| global mass extinction events | 1.87 | 0.3 | 4770 | 87 | 29 |
| global | 1.25 | 0.3 | 2442 | 31 | 6 |
| mass | 1.05 | 0.1 | 1694 | 1 | 4 |
| extinction | 1.86 | 0.4 | 7902 | 34 | 10 |
| events | 1.09 | 0.5 | 3332 | 15 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| global mass extinction events | 1.75 | 0.7 | 2718 | 89 |
| the mass extinction events | 1.78 | 0.7 | 7728 | 4 |
| earth mass extinction events | 0.76 | 0.6 | 889 | 76 |
| major mass extinction events | 1.62 | 0.6 | 1178 | 56 |
| list of mass extinction events | 0.18 | 0.1 | 1432 | 34 |
| current mass extinction event | 0.79 | 0.9 | 877 | 3 |
| human mass extinction events | 1.95 | 0.5 | 7457 | 71 |
| mass extinction event happening now | 1.64 | 1 | 5828 | 91 |
| most recent mass extinction event | 1.94 | 0.7 | 3920 | 77 |
| biggest mass extinction event | 1.87 | 0.9 | 9315 | 22 |
| how many mass extinction events have occurred | 1.88 | 0.8 | 8857 | 75 |
| mass extinction events in history | 0.78 | 0.8 | 7041 | 68 |
| mass human extinction event | 0.35 | 1 | 963 | 38 |
| largest mass extinction event | 0.24 | 0.9 | 3832 | 10 |
