| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| spectroscopy database | 0.55 | 0.9 | 5113 | 50 | 21 |
| spectroscopy | 1.28 | 0.6 | 1853 | 69 | 12 |
| database | 0.03 | 0.9 | 6425 | 8 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| spectroscopy database | 0.46 | 0.5 | 6690 | 9 |
| spectroscopic database | 0.59 | 1 | 4205 | 3 |
| raman spectroscopy database | 1.73 | 0.8 | 9754 | 62 |
| ir spectroscopy database | 0.41 | 0.7 | 7870 | 67 |
| prospe database spectroscopy | 1.39 | 0.6 | 6086 | 64 |
| nist spectroscopy database | 1.38 | 0.6 | 9086 | 36 |
| ftir spectroscopy database | 0.23 | 0.7 | 7870 | 12 |
| nmr spectroscopy database | 1.48 | 0.6 | 6266 | 32 |
| cologne database for molecular spectroscopy | 1.13 | 0.6 | 724 | 21 |
| x-ray photoelectron spectroscopy database | 1.14 | 0.8 | 6355 | 28 |
