| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| structural formula of ozone | 1.65 | 0.1 | 4329 | 67 | 27 |
| structural | 1.29 | 0.7 | 3139 | 68 | 10 |
| formula | 0.99 | 0.1 | 9959 | 23 | 7 |
| of | 1.85 | 0.7 | 3030 | 39 | 2 |
| ozone | 0.37 | 0.2 | 4478 | 48 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| structural formula of ozone | 1.05 | 0.2 | 6451 | 38 |
