| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| external quality assessment laboratory | 1.23 | 0.9 | 2035 | 47 | 38 |
| external | 1.42 | 0.8 | 9508 | 33 | 8 |
| quality | 0.82 | 1 | 1020 | 59 | 7 |
| assessment | 1.95 | 0.2 | 6312 | 52 | 10 |
| laboratory | 1.62 | 0.5 | 647 | 67 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| external quality assessment laboratory | 1.58 | 1 | 3635 | 50 |
