| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| introduction to spectroscopy book | 0.06 | 0.1 | 693 | 4 | 33 |
| introduction | 0.13 | 0.8 | 1411 | 17 | 12 |
| to | 1.53 | 0.9 | 6862 | 58 | 2 |
| spectroscopy | 0.91 | 1 | 5061 | 88 | 12 |
| book | 1 | 0.7 | 8256 | 86 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| introduction to spectroscopy book | 0.25 | 0.9 | 9714 | 45 |
