| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| civilizations that have collapsed | 0.17 | 0.2 | 1606 | 21 | 33 |
| civilizations | 0.7 | 0.6 | 6038 | 9 | 13 |
| that | 0.04 | 0.1 | 8228 | 5 | 4 |
| have | 0.2 | 0.8 | 6221 | 13 | 4 |
| collapsed | 0.21 | 0.6 | 375 | 4 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| civilizations that have collapsed | 0.76 | 0.5 | 6458 | 15 |
