| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ecoregions usgs | 0.36 | 0.5 | 188 | 12 | 15 |
| ecoregions | 0.02 | 0.2 | 3379 | 54 | 10 |
| usgs | 0.59 | 0.2 | 9663 | 17 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ecoregions usgs | 1.38 | 0.8 | 6561 | 49 |
| ecoregions us shapefile | 1.71 | 0.9 | 927 | 95 |
| usgs ecoregions map | 1.44 | 0.3 | 5633 | 47 |
| us level 4 ecoregions shapefile | 0.63 | 0.6 | 695 | 39 |
