| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| smithsonian national postal museum | 1.44 | 0.2 | 6174 | 56 | 34 |
| smithsonian | 0.48 | 0.3 | 7232 | 1 | 11 |
| national | 1 | 0.2 | 9860 | 71 | 8 |
| postal | 0.47 | 0.5 | 2505 | 51 | 6 |
| museum | 1.86 | 0.1 | 3250 | 8 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| smithsonian national postal museum | 1 | 0.4 | 8416 | 22 |
| smithsonian national postal museum library | 1.68 | 0.3 | 7067 | 30 |
| the national postal museum | 0.98 | 0.4 | 4189 | 77 |
| national postal museum washington | 0.52 | 0.4 | 7732 | 45 |
| national postal museum website | 1.3 | 0.8 | 1875 | 53 |
| national postal museum washington dc | 0.26 | 0.2 | 8790 | 66 |
| national postal museum collection | 1.38 | 0.8 | 2689 | 65 |
| national postal museum dc | 1.47 | 0.1 | 1884 | 65 |
| united states postal museum | 1.03 | 0.7 | 97 | 13 |
| national postal museum uk | 1.16 | 0.5 | 1671 | 43 |
| us postal service museum | 1.23 | 0.3 | 6600 | 18 |
| national postal museum stamps | 0.25 | 0.2 | 3397 | 13 |
| museum of postal history | 1.91 | 0.5 | 8065 | 83 |
| u. s. postal museum | 1.21 | 0.7 | 9047 | 93 |
| national post office museum | 1.52 | 0.9 | 7164 | 24 |
| us postal museum washington dc | 0.12 | 1 | 4274 | 44 |
| united states postal museum dc | 1.48 | 0.2 | 4279 | 99 |
| national postal museum london | 2 | 0.3 | 2432 | 25 |
| washington dc postal museum | 0.51 | 0.8 | 9713 | 59 |
| us postal museum dc | 1.33 | 0.1 | 5653 | 85 |
