| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usgs aerial photo archive | 1.42 | 0.6 | 5893 | 97 | 25 |
| usgs | 0.05 | 0.5 | 8024 | 91 | 4 |
| aerial | 1.09 | 0.9 | 9500 | 95 | 6 |
| photo | 1.04 | 0.9 | 8608 | 34 | 5 |
| archive | 1.52 | 0.1 | 8779 | 38 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs aerial photo archive | 0.92 | 0.2 | 7361 | 20 |
| usgs aerial photos online | 0.21 | 0.3 | 3726 | 53 |
| historical aerial photos usgs | 1.93 | 0.3 | 2752 | 99 |
| usgs historic aerial photos | 1.54 | 0.5 | 3159 | 81 |
| usgs historical aerial photography | 0.7 | 0.7 | 4052 | 29 |
| usgs historic aerial imagery | 0.98 | 0.9 | 1007 | 2 |
| usgs historical imagery aerial | 0.82 | 0.9 | 5171 | 74 |
| usgs historical aerial maps | 1.56 | 0.4 | 1860 | 79 |
| usgs historic aerial maps | 1.03 | 1 | 868 | 88 |
| usgs aerial imagery download | 0.44 | 1 | 2570 | 85 |
| usgs aerial maps download | 0.96 | 0.4 | 8053 | 7 |
| free usgs aerial maps | 1.87 | 0.8 | 5049 | 3 |
| us geological survey aerial photographs | 0.27 | 0.7 | 8324 | 100 |
| usda historical aerial photos | 1.35 | 0.8 | 8584 | 7 |
| usda aerial photos historic | 0.27 | 1 | 5564 | 10 |
| old usda aerial photos | 1.75 | 0.8 | 8696 | 49 |
| us geological survey aerial maps | 1.77 | 0.6 | 637 | 52 |
| national archives aerial photography | 0.47 | 0.4 | 8738 | 58 |
| usgs satellite imagery photos | 0.11 | 0.4 | 7569 | 79 |
