| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| online education harvard free | 1.76 | 0.8 | 6920 | 9 | 29 |
| online | 1.05 | 0.9 | 3690 | 68 | 6 |
| education | 1.3 | 0.1 | 1780 | 13 | 9 |
| harvard | 0.54 | 0.2 | 5046 | 48 | 7 |
| free | 0.13 | 0.6 | 5545 | 93 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| online education harvard free | 1.2 | 0.1 | 2955 | 53 |
| free harvard courses online on education | 0.69 | 0.4 | 4445 | 82 |
| edx free online education at harvard | 0.72 | 0.5 | 4499 | 26 |
