| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| library of congress online archives | 1 | 0.4 | 3248 | 16 |
| library of congress newspaper archives online | 0.68 | 0.2 | 1717 | 65 |
| library of congress photo archives online | 1.87 | 0.8 | 1945 | 33 |
| digital archives of library of congress | 0.25 | 0.2 | 1594 | 40 |
| library of congress newspaper archives | 1.92 | 0.1 | 4940 | 18 |
| library of congress photo archives | 1.37 | 0.2 | 4384 | 95 |
| internet archive library of congress | 0.84 | 0.6 | 6950 | 83 |
| library of congress and national archives | 1.8 | 1 | 9851 | 15 |
| library of congress magazine archives | 0.81 | 0.3 | 3710 | 9 |
| library of congress newspapers online | 0.61 | 0.3 | 4298 | 74 |
| library of congress newspaper | 1.07 | 0.5 | 5905 | 21 |
| library of congress newspaper search | 1.2 | 1 | 5303 | 5 |
| the library of congress archives | 1 | 1 | 9917 | 71 |
| library of congress website archive | 0.17 | 0.2 | 2999 | 62 |
| library of congress search newspapers | 1.35 | 0.7 | 8632 | 49 |
