| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| upu treaty 1863 pdf pdf download | 0.35 | 0.8 | 5721 | 89 |
| upu treaty 1883 pdf free download | 1.25 | 0.7 | 4883 | 16 |
| what was the upu treaty of 1863 | 1.27 | 0.4 | 3113 | 13 |
| upu treaty 1883 pdf | 0.26 | 0.9 | 868 | 20 |
| upu treaty 1863 library of congress | 1.38 | 0.6 | 6291 | 15 |
| upu treaty 1863 stamp duty pdf | 1.67 | 1 | 7365 | 7 |
| upu treaty of 1883 | 1.8 | 0.1 | 9334 | 81 |
| upu treaty 1863 stamp duty | 0.69 | 0.9 | 4082 | 1 |
| upu treaty of 1863 stamp value | 1.49 | 0.9 | 9367 | 87 |
| upc treaty of 1863 | 1.66 | 0.4 | 1025 | 23 |
| upu treaty of paris | 0.9 | 0.5 | 4560 | 72 |
| upu treaty of vienna | 1.7 | 0.6 | 86 | 89 |
| upu treaty of rome | 0.39 | 0.5 | 1483 | 47 |
| universal postal treaty of 1863 pdf | 0.98 | 0.8 | 9679 | 17 |
| upu treaty of washington | 1.91 | 0.3 | 4317 | 35 |
| upu treaty of brussels | 1.99 | 0.9 | 8875 | 71 |
| upu treaty of nairobi | 1.29 | 0.2 | 9463 | 10 |
| upu treaty of istanbul | 1.5 | 0.8 | 6752 | 29 |
