| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difference between oxygen and ozone | 0.74 | 0.3 | 2280 | 5 | 35 |
| difference | 1.04 | 0.4 | 1814 | 26 | 10 |
| between | 1.12 | 1 | 1030 | 5 | 7 |
| oxygen | 1.91 | 0.5 | 8280 | 60 | 6 |
| and | 1.62 | 0.1 | 366 | 25 | 3 |
| ozone | 0.58 | 0.1 | 5708 | 56 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difference between oxygen and ozone | 1.03 | 0.5 | 871 | 31 |
