| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical background of blacklist | 0.99 | 0.1 | 5741 | 67 | 34 |
| historical | 0.55 | 0.4 | 1103 | 87 | 10 |
| background | 1.64 | 1 | 1085 | 30 | 10 |
| of | 0.7 | 0.4 | 6478 | 40 | 2 |
| blacklist | 0.08 | 0.6 | 4331 | 59 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical background of blacklist | 0.41 | 1 | 9070 | 39 |
