| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when was the first concentration camp made | 0.18 | 0.9 | 5173 | 22 | 42 |
| when | 0.97 | 0.4 | 8164 | 91 | 4 |
| was | 1.88 | 1 | 6583 | 66 | 3 |
| the | 1.81 | 0.4 | 7586 | 74 | 3 |
| first | 0.84 | 1 | 2427 | 87 | 5 |
| concentration | 1.99 | 1 | 3469 | 67 | 13 |
| camp | 0.24 | 0.3 | 6664 | 11 | 4 |
| made | 1.14 | 0.9 | 7953 | 50 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was the first concentration camp made | 0.88 | 0.5 | 5407 | 80 |
