| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of autism article | 1.41 | 0.8 | 6132 | 88 | 25 |
| history | 1.79 | 0.1 | 6292 | 75 | 7 |
| of | 1.72 | 0.4 | 4098 | 58 | 2 |
| autism | 1.89 | 0.4 | 5384 | 11 | 6 |
| article | 0.04 | 1 | 4601 | 70 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of autism article | 0.28 | 0.7 | 1368 | 97 |
