| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| geologic map of the united states | 1.76 | 0.7 | 3360 | 33 | 72 |
| geologic regions of the united states | 1.33 | 0.3 | 373 | 37 | 8 |
| geology of the united states | 1.54 | 0.3 | 5688 | 28 | 19 |
| usgs geologic map of north america | 1.61 | 0.2 | 8623 | 34 | 83 |
| map of usa geology.com | 1.6 | 0.3 | 996 | 22 | 20 |
| geologic map of north america | 0.34 | 0.1 | 6932 | 29 | 41 |
| u s geological maps | 0.02 | 0.9 | 6747 | 19 | 6 |
| geological map of north america | 0.63 | 0.6 | 6137 | 31 | 88 |
| usgs geologic maps by state | 1.8 | 0.6 | 471 | 27 | 70 |
| us geological maps online | 0.9 | 0.3 | 3431 | 25 | 22 |
