| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| timeline of natural history | 0.32 | 0.2 | 2665 | 65 | 27 |
| timeline | 1.21 | 0.3 | 5275 | 62 | 8 |
| of | 0.71 | 0.3 | 2663 | 51 | 2 |
| natural | 0.23 | 0.4 | 3222 | 86 | 7 |
| history | 1.77 | 0.3 | 3723 | 86 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| timeline of natural history | 0.07 | 0.5 | 4794 | 1 |
