| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mental health care history timeline | 1.42 | 0.5 | 5285 | 60 |
| mental health care history | 0.37 | 0.9 | 3587 | 11 |
| mental illness history timeline | 1.56 | 0.3 | 3044 | 96 |
| history of mental illness treatment timeline | 1.91 | 0.4 | 7060 | 70 |
| mental health history timeline canada | 1.04 | 0.6 | 1087 | 99 |
| timeline of mental health treatment | 1.47 | 0.9 | 5406 | 24 |
| history on mental health | 1.74 | 0.3 | 3303 | 25 |
| early history of mental health | 1.17 | 0.4 | 6595 | 14 |
| history of mental healthcare | 0.49 | 0.2 | 2904 | 27 |
| timeline of mental illness | 1.21 | 0.1 | 1613 | 86 |
| when did mental health begin | 1.64 | 0.2 | 893 | 51 |
| when did mental health start | 1.16 | 0.4 | 5807 | 28 |
