| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what was the first concentration camp | 0.15 | 0.6 | 7173 | 86 | 37 |
| what | 1.96 | 0.7 | 2760 | 5 | 4 |
| was | 1.45 | 0.4 | 2431 | 57 | 3 |
| the | 0.71 | 0.3 | 7682 | 21 | 3 |
| first | 0.04 | 0.8 | 9425 | 7 | 5 |
| concentration | 0.27 | 0.1 | 2616 | 7 | 13 |
| camp | 1.46 | 0.1 | 6048 | 4 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what was the first concentration camp | 1.45 | 0.1 | 2089 | 12 |
| what was the first concentration camp named | 0.8 | 0.8 | 6784 | 99 |
| what was the first concentration camp called | 1.42 | 1 | 31 | 89 |
| what was the first concentration camp freed | 1.31 | 0.9 | 100 | 51 |
| what was the first concentration camp made | 1.04 | 1 | 3213 | 80 |
| what was the first concentration camp found | 1.14 | 0.6 | 5786 | 89 |
| first concentration camp | 1.26 | 0.3 | 878 | 76 |
| when was the first concentration camp made | 0.09 | 1 | 7845 | 89 |
| when were concentration camps first used | 0.71 | 1 | 9733 | 91 |
| when did the first concentration camp open | 1.61 | 0.7 | 8361 | 74 |
| first concentration camp to open | 1.23 | 0.7 | 9345 | 53 |
| first concentration camp liberated by us | 0.49 | 0.4 | 4068 | 62 |
| where was the first concentration camp | 1.03 | 0.5 | 8473 | 21 |
| first concentration camp boer war | 1.78 | 0.4 | 1763 | 10 |
