| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usgs spectral library | 0.01 | 0.7 | 265 | 67 | 21 |
| usgs | 0.9 | 0.7 | 513 | 72 | 4 |
| spectral | 0.4 | 0.5 | 7580 | 75 | 8 |
| library | 0.87 | 0.3 | 1757 | 55 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs spectral library | 0.73 | 0.4 | 8277 | 18 |
| usgs spectral library version 7 | 0.7 | 0.1 | 7135 | 14 |
| usgs spectral library 7 | 0.8 | 1 | 6688 | 97 |
| usgs spectral library download | 1.35 | 0.4 | 6783 | 34 |
| usgs spectral library version 7 data | 1.81 | 0.8 | 5721 | 16 |
| usgs mineral spectral library | 0.85 | 0.1 | 9335 | 9 |
| usgs digital spectral library splib06a | 1.92 | 0.8 | 491 | 37 |
| usgs digital spectral library | 0.87 | 0.9 | 4257 | 33 |
| http://speclab.cr.usgs.gov/spectral-lib.html | 1.41 | 0.7 | 2442 | 86 |
| usgs spectral characteristics viewer | 0.93 | 0.8 | 1012 | 71 |
| global soil spectral library | 0.62 | 0.3 | 7481 | 35 |
| usgs_splib07 | 1.88 | 0.7 | 6599 | 96 |
| usgs standard pd library | 0.06 | 0.6 | 6454 | 26 |
| usgs approved software list | 0.15 | 0.1 | 8908 | 99 |
| usgs_1995_library | 1.63 | 0.9 | 6027 | 46 |
