| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usgs national geological map database | 1.25 | 0.3 | 8537 | 1 | 37 |
| usgs | 0.13 | 0.1 | 5687 | 27 | 4 |
| national | 1.97 | 0.4 | 1594 | 29 | 8 |
| geological | 0.85 | 0.1 | 5078 | 50 | 10 |
| map | 1.8 | 0.1 | 9765 | 30 | 3 |
| database | 1.19 | 0.9 | 6558 | 79 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs national geological map database | 1.15 | 0.6 | 5909 | 11 |
| national geological map database | 0.71 | 0.4 | 3890 | 85 |
| usgs national geologic map | 0.95 | 0.6 | 9246 | 49 |
| national geologic map database | 1.38 | 0.8 | 5978 | 44 |
| usgs/aasg national geologic map database | 0.09 | 0.2 | 73 | 38 |
| us geologic map database | 1.12 | 0.1 | 4702 | 56 |
| usgs national map data | 1.8 | 0.4 | 9785 | 14 |
| usgs national map website | 1.63 | 0.4 | 60 | 3 |
| the usgs national map | 0.21 | 1 | 7845 | 72 |
| national geologic mapping database | 1.1 | 0.5 | 3938 | 76 |
| state geologic map database | 1 | 0.3 | 7565 | 54 |
| usgs geological maps by state | 0.36 | 0.4 | 1259 | 35 |
| usgs geologic map index | 1.68 | 0.5 | 2675 | 54 |
| usgs state geologic maps | 1.12 | 0.7 | 9924 | 77 |
| usgs geologic names database | 1.4 | 0.8 | 7557 | 65 |
| usgs geology maps online | 0.52 | 0.2 | 9983 | 84 |
