| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| congress library online books | 1.88 | 0.1 | 919 | 2 | 29 |
| congress | 0.8 | 0.8 | 887 | 54 | 8 |
| library | 0.02 | 0.3 | 3631 | 88 | 7 |
| online | 1.5 | 0.9 | 7116 | 50 | 6 |
| books | 0.5 | 0.5 | 8470 | 82 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| congress library online books | 0.75 | 0.7 | 6010 | 46 |
| library of congress free books online | 0.55 | 0.9 | 9305 | 86 |
| library of congress online audio books | 0.39 | 0.9 | 7880 | 64 |
| library of congress books to read online | 1.42 | 0.6 | 5091 | 32 |
| library of congress ebooks free | 0.55 | 0.5 | 2722 | 41 |
| library of congress books | 0.12 | 0.5 | 3625 | 1 |
| library of congress free downloads | 0.54 | 0.6 | 9678 | 1 |
| the library of congress online | 0.25 | 0.7 | 5454 | 46 |
| library of congress books pdf | 1.71 | 0.4 | 125 | 37 |
| library of congress book program | 0.32 | 0.2 | 4053 | 61 |
| library of congress download | 0.62 | 0.9 | 3172 | 19 |
