| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free classes online at harvard university | 1.43 | 0.6 | 504 | 20 | 41 |
| free | 0.47 | 0.4 | 5404 | 22 | 4 |
| classes | 0.03 | 0.1 | 832 | 64 | 7 |
| online | 0.57 | 0.9 | 6304 | 88 | 6 |
| at | 1.83 | 0.3 | 3894 | 26 | 2 |
| harvard | 1.35 | 0.3 | 4981 | 2 | 7 |
| university | 1.38 | 0.7 | 1680 | 6 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free classes online at harvard university | 1.7 | 0.9 | 1857 | 10 |
