| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define rods psychology | 0.17 | 0.8 | 471 | 60 | 22 |
| define | 1.28 | 1 | 856 | 95 | 6 |
| rods | 0.58 | 0.2 | 6902 | 22 | 4 |
| psychology | 1.29 | 0.5 | 1823 | 98 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define rods psychology | 0.53 | 0.7 | 3029 | 77 |
| define rods and cones in psychology | 1.16 | 0.1 | 2352 | 82 |
