| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih guidelines for research | 0.18 | 1 | 1218 | 27 | 27 |
| nih | 1.63 | 1 | 2949 | 83 | 3 |
| guidelines | 0.64 | 0.7 | 8947 | 60 | 10 |
| for | 1.87 | 1 | 556 | 2 | 3 |
| research | 1.11 | 0.6 | 3610 | 43 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih guidelines for research | 1.96 | 0.4 | 5715 | 71 |
