| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of autism timeline | 1.28 | 0.7 | 9735 | 92 | 26 |
| history | 0.92 | 0.6 | 6611 | 17 | 7 |
| of | 0.43 | 0.3 | 7442 | 66 | 2 |
| autism | 0.37 | 0.9 | 1093 | 79 | 6 |
| timeline | 1.28 | 0.4 | 2255 | 27 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of autism timeline | 1.01 | 0.3 | 1260 | 53 |
