| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| niirs 5 | 0.96 | 0.8 | 1487 | 32 |
| niirs 6 | 0.29 | 0.7 | 8629 | 61 |
| niirs scale | 1.87 | 0.5 | 2803 | 77 |
| niirs rating | 1.3 | 0.2 | 3400 | 37 |
| niirs definition | 0.25 | 1 | 1836 | 88 |
| niirs 7 | 1.43 | 0.8 | 3872 | 41 |
| niirs grd | 1.08 | 0.6 | 3897 | 79 |
| niirs image quality | 1.84 | 0.3 | 29 | 22 |
| niirs rating scale | 1.62 | 0.7 | 8272 | 93 |
