| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| old airmail stamps value | 1.9 | 0.6 | 7984 | 59 | 24 |
| old | 0.75 | 0.4 | 3118 | 14 | 3 |
| airmail | 1.17 | 1 | 3209 | 72 | 7 |
| stamps | 0.19 | 0.7 | 1799 | 10 | 6 |
| value | 0.42 | 0.7 | 3784 | 59 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| old airmail stamps value | 1.35 | 0.4 | 1176 | 38 |
| old air mail stamps | 0.24 | 0.9 | 7011 | 66 |
| us airmail stamp value | 1.04 | 0.5 | 5364 | 52 |
| vintage us airmail stamps | 1.81 | 0.7 | 3443 | 28 |
| united states airmail stamps worth | 0.42 | 0.4 | 532 | 73 |
| air mail stamps worth | 0.12 | 0.5 | 7697 | 62 |
| valuable air mail stamps | 1.08 | 0.2 | 7814 | 50 |
| airmail stamps for sale | 1.48 | 0.8 | 6151 | 39 |
| us airmail stamps prices | 0.62 | 0.1 | 20 | 9 |
| air mail stamps worth money | 0.44 | 0.4 | 2465 | 89 |
| price of airmail stamp | 1.35 | 0.5 | 9989 | 87 |
| most valuable airmail stamps | 0.49 | 0.8 | 3128 | 42 |
| ebay us airmail stamps | 1.94 | 0.5 | 9414 | 1 |
| air mail stamp values | 0.53 | 0.2 | 3586 | 73 |
| air mail stamp price | 0.63 | 0.8 | 2882 | 89 |
