| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| headspace solid phase microextraction | 1.15 | 0.8 | 9535 | 35 | 37 |
| headspace | 1.78 | 0.6 | 1853 | 64 | 9 |
| solid | 1.37 | 1 | 2245 | 76 | 5 |
| phase | 0.33 | 0.4 | 2556 | 67 | 5 |
| microextraction | 0.75 | 0.7 | 496 | 61 | 15 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| headspace solid phase microextraction | 0.41 | 0.3 | 1770 | 7 |
