| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs overlay for google earth | 1.63 | 0.8 | 3475 | 93 |
| usgs topo map overlay for google earth | 1.55 | 0.4 | 9437 | 49 |
| google earth usgs quad overlay | 0.8 | 0.7 | 630 | 41 |
| usgs map google earth overlay | 1.24 | 0.1 | 8078 | 25 |
| usgs topo overlay google earth | 1.32 | 0.2 | 7555 | 83 |
| usgs topo map for google earth | 0.92 | 0.4 | 8098 | 90 |
| topo map overlay for google earth | 1.24 | 0.6 | 9593 | 80 |
| topographic map overlay for google earth | 1.23 | 0.2 | 6165 | 18 |
| google earth usgs topo maps | 0.17 | 0.8 | 929 | 35 |
| google earth usgs topo | 1.3 | 0.8 | 849 | 97 |
| usgs topographic maps for google earth | 0.45 | 0.9 | 5334 | 22 |
| usgs topo maps for google earth pro | 0.15 | 0.5 | 8428 | 82 |
| topographic overlay for google earth | 0.23 | 0.7 | 8605 | 72 |
| add usgs topo maps to google earth | 1.18 | 0.8 | 2944 | 34 |
| topo overlay for google earth | 0.7 | 1 | 7071 | 59 |
| google earth geologic map overlay | 0.4 | 0.2 | 3461 | 75 |
| google earth geological map overlays | 0.37 | 0.8 | 2308 | 60 |
| google map topographic overlay | 1.33 | 0.2 | 1614 | 79 |
