| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sdbs aist | 1.42 | 0.8 | 9644 | 77 |
| sdbs aist spectral db | 1.56 | 1 | 4380 | 58 |
| riodb01 ibase aist go jp sdbs cgi bin | 0.42 | 0.2 | 7930 | 56 |
| sdbs compounds and spectral search | 0.07 | 0.6 | 1299 | 4 |
| spectral database for organic compounds sdbs | 0.97 | 0.9 | 6981 | 22 |
| aist spectral database for organic compounds | 0.74 | 0.5 | 4334 | 3 |
| scdb spectral class database | 0.81 | 0.3 | 2934 | 42 |
| online spectral databases nist | 1 | 0.5 | 1234 | 66 |
| acd/spectrus db | 1.71 | 0.5 | 5827 | 38 |
| spectralis sd-oct | 1.47 | 0.1 | 4609 | 17 |
