Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
national archives of the united states | 1.57 | 0.4 | 1634 | 89 |
united states national archives website | 0.64 | 0.8 | 2524 | 1 |
united states national archives online | 1.8 | 0.5 | 821 | 53 |
united states national archives and records | 0.84 | 1 | 1569 | 93 |
united states constitution national archives | 0.59 | 0.7 | 8308 | 63 |
national archive of united states | 1.43 | 0.5 | 4811 | 86 |