| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| national institute of metrology | 1.34 | 0.1 | 371 | 89 | 31 |
| national | 1.54 | 0.1 | 8654 | 74 | 8 |
| institute | 1 | 0.1 | 1063 | 32 | 9 |
| of | 0.8 | 0.9 | 4869 | 97 | 2 |
| metrology | 0.54 | 0.1 | 7774 | 99 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national institute of metrology | 0.43 | 0.3 | 1467 | 25 |
