| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| environmental health perspectives缩写 | 0.11 | 0.3 | 9766 | 7 | 39 |
| environmental | 1.71 | 0.3 | 8967 | 96 | 13 |
| health | 1.14 | 0.5 | 4402 | 82 | 6 |
| perspectives缩写 | 0.19 | 0.1 | 4291 | 81 | 18 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| environmental health perspectives缩写 | 1.66 | 0.9 | 2284 | 20 |
| environmental health perspectives缩写iso4 | 0.75 | 0.1 | 3346 | 89 |
| environmental health perspective缩写 | 0.06 | 0.1 | 2438 | 86 |
