| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| astm engineering standards for environmental | 0.76 | 0.4 | 6751 | 86 | 44 |
| astm | 0.94 | 0.7 | 528 | 67 | 4 |
| engineering | 1.06 | 0.2 | 3770 | 43 | 11 |
| standards | 0.74 | 0.1 | 195 | 16 | 9 |
| for | 0.83 | 0.6 | 4899 | 64 | 3 |
| environmental | 1.96 | 0.8 | 3625 | 43 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| astm engineering standards for environmental | 2 | 0.1 | 9074 | 33 |
