| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| library of congress pdf | 0.16 | 0.5 | 1894 | 34 | 23 |
| library | 1.54 | 0.1 | 5103 | 29 | 7 |
| of | 1.88 | 1 | 2844 | 47 | 2 |
| congress | 0.18 | 0.8 | 2699 | 16 | 8 |
| 1.28 | 0.2 | 6901 | 28 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| library of congress pdf | 0.69 | 0.4 | 1494 | 99 |
| library of congress pdf files | 0.05 | 0.8 | 9564 | 75 |
| library of congress pdf books | 1.55 | 0.6 | 4881 | 67 |
| library of congress classification pdf | 0.51 | 0.9 | 337 | 35 |
| library of congress subject headings pdf | 1.36 | 0.3 | 4762 | 88 |
| library of congress classification scheme pdf | 1.85 | 0.5 | 3041 | 23 |
| library of congress classification system pdf | 0.48 | 1 | 2638 | 47 |
| library of congress call numbers pdf | 0.18 | 0.5 | 4006 | 82 |
| library of congress classification pdf files | 1.4 | 0.2 | 9844 | 49 |
| chad ethnic group congress library pdf | 1.83 | 0.5 | 8913 | 1 |
