| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| search library of congress | 1.61 | 0.2 | 5334 | 23 | 26 |
| search | 1.17 | 0.9 | 7993 | 42 | 6 |
| library | 1.63 | 0.4 | 3046 | 24 | 7 |
| of | 1.54 | 0.1 | 3400 | 71 | 2 |
| congress | 1.69 | 0.6 | 8840 | 52 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| search library of congress | 1.75 | 1 | 6816 | 47 |
| search library of congress catalog | 0.99 | 0.3 | 678 | 80 |
| search library of congress collection | 1.7 | 0.3 | 5254 | 54 |
| search library of congress subject headings | 1.84 | 0.7 | 4928 | 48 |
| search library of congress number | 1.46 | 0.1 | 9529 | 38 |
| search library of congress database | 1.48 | 0.6 | 6952 | 44 |
| library of congress online catalogue search | 0.3 | 0.1 | 5169 | 6 |
| library of congress book search | 1.85 | 0.8 | 6193 | 80 |
| library of congress copyright search | 1.27 | 0.9 | 6131 | 63 |
| library of congress image search | 1.44 | 0.8 | 6879 | 77 |
| library of congress online catalog search | 1.32 | 0.3 | 2780 | 72 |
