| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| carbon 13 nmr spectrum | 0.74 | 0.5 | 829 | 99 | 22 |
| carbon | 1.22 | 1 | 5935 | 15 | 6 |
| 13 | 0.63 | 0.8 | 4093 | 81 | 2 |
| nmr | 1.21 | 0.4 | 6484 | 67 | 3 |
| spectrum | 1.33 | 1 | 3167 | 61 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| carbon 13 nmr spectrum | 1.23 | 0.7 | 7802 | 19 |
