| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| corrections 21st century | 1.86 | 0.5 | 6961 | 72 | 25 |
| corrections | 1.76 | 0.4 | 7156 | 17 | 11 |
| 21st | 1.11 | 1 | 489 | 56 | 4 |
| century | 1.53 | 0.2 | 6437 | 44 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| corrections in the 21st century 3rd edition | 1.44 | 0.5 | 4620 | 70 |
| corrections in the 21st century 7th edition | 0.11 | 0.4 | 6831 | 44 |
| corrections in the 21st century 8th edition | 0.19 | 0.9 | 6276 | 49 |
| 21st century corrections | 1.51 | 0.8 | 3977 | 22 |
