Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
national archives of the united states | 1.27 | 0.3 | 4811 | 13 |
united states national archives website | 1.88 | 0.2 | 3985 | 38 |
united states national archives online | 1.08 | 0.1 | 4311 | 71 |
united states national archives and records | 1.39 | 0.2 | 5698 | 65 |
united states constitution national archives | 0.95 | 0.1 | 4620 | 85 |
national archive of united states | 0.24 | 0.6 | 2293 | 98 |