| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define internal stimuli | 1.55 | 0.4 | 7603 | 14 | 23 |
| define | 1.83 | 0.6 | 5276 | 34 | 6 |
| internal | 0.06 | 0.3 | 8200 | 88 | 8 |
| stimuli | 0.63 | 1 | 887 | 87 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define internal stimuli | 0.69 | 0.1 | 5333 | 50 |
| define external stimuli | 0.35 | 0.5 | 7048 | 19 |
| define responding to internal stimuli | 1.95 | 0.2 | 1828 | 15 |
