| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| library of congress archives online | 1.9 | 0.3 | 1571 | 72 |
| library of congress archives search | 1.17 | 0.9 | 1750 | 55 |
| library of congress newspaper archives online | 1.28 | 0.9 | 70 | 88 |
| library of congress photo archives online | 1.44 | 0.3 | 5827 | 25 |
| digital archives of library of congress | 1.23 | 0.8 | 3097 | 98 |
| library of congress newspaper archives | 0.08 | 0.5 | 9300 | 54 |
| library of congress photo archives | 0.81 | 0.7 | 8048 | 95 |
| internet archive library of congress | 0.5 | 0.8 | 1047 | 77 |
| library of congress magazine archives | 0.41 | 0.6 | 6025 | 31 |
| library of congress search | 1.24 | 0.7 | 3358 | 53 |
| united states library of congress search | 0.2 | 0.2 | 3930 | 14 |
| archive library of congress | 1.41 | 0.1 | 4976 | 57 |
| library of congress record search | 0.53 | 0.6 | 3655 | 18 |
| library of congress and national archives | 1.59 | 0.4 | 2944 | 59 |
| library of congress web archive | 0.85 | 0.5 | 164 | 93 |
| library of congress pictures search | 1.35 | 0.4 | 2790 | 44 |
| library of congress search online | 1.79 | 0.5 | 7201 | 47 |
| library of congress internet archive | 0.82 | 1 | 7871 | 73 |
