| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when was the prehistoric period | 1.65 | 0.6 | 4889 | 31 | 31 |
| when | 1.79 | 0.8 | 719 | 25 | 4 |
| was | 1.33 | 1 | 8373 | 85 | 3 |
| the | 0.94 | 0.4 | 4738 | 21 | 3 |
| prehistoric | 0.42 | 0.4 | 844 | 17 | 11 |
| period | 1.5 | 0.3 | 9278 | 10 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was the prehistoric period | 0.95 | 0.4 | 9647 | 31 |
| prehistoric time periods | 1 | 0.7 | 6311 | 79 |
| prehistoric periods in order | 1.12 | 0.1 | 4500 | 37 |
| what is prehistoric period | 0.3 | 0.8 | 779 | 80 |
| prehistoric period upsc | 1 | 1 | 7020 | 5 |
| the prehistoric period | 1.78 | 0.3 | 7734 | 70 |
| prehistoric period art | 0.12 | 0.9 | 6752 | 99 |
| prehistoric period timeline | 1.84 | 0.1 | 460 | 97 |
| prehistoric time periods in order | 0.63 | 0.4 | 5521 | 53 |
| prehistoric time periods timeline | 1.53 | 0.7 | 2568 | 55 |
| prehistoric time periods in history | 0.51 | 0.3 | 8837 | 99 |
| what time period is prehistoric | 1.23 | 0.2 | 1386 | 30 |
| all of the prehistoric time periods | 0.87 | 0.3 | 9788 | 26 |
| 2nd period of prehistoric time | 0.71 | 1 | 4224 | 68 |
| all of the prehistoric time periods human | 0.25 | 0.6 | 6178 | 87 |
