| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free college courses online yale harvard | 1.6 | 0.6 | 7084 | 76 |
| free college courses online yale | 1.69 | 0.3 | 3681 | 20 |
| free college courses yale | 1.22 | 0.9 | 7999 | 38 |
| online courses free yale | 1.29 | 0.8 | 905 | 52 |
| university courses free online yale | 1.3 | 0.1 | 6056 | 39 |
| college online courses from yale | 1.55 | 0.9 | 4526 | 80 |
