| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih irta manual chapter | 1.78 | 0.8 | 1041 | 80 | 23 |
| nih | 0.79 | 0.9 | 6276 | 84 | 3 |
| irta | 1.45 | 0.7 | 8323 | 10 | 4 |
| manual | 1.11 | 0.4 | 7729 | 26 | 6 |
| chapter | 0.79 | 0.6 | 4763 | 10 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih irta manual chapter | 0.29 | 0.6 | 9685 | 8 |
