| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is a heterogeneous catalyst | 1.96 | 0.6 | 5811 | 36 | 32 |
| what | 0.34 | 0.2 | 6986 | 1 | 4 |
| is | 1.59 | 1 | 3728 | 97 | 2 |
| a | 1.96 | 0.7 | 4022 | 60 | 1 |
| heterogeneous | 0.58 | 0.4 | 306 | 45 | 13 |
| catalyst | 1.46 | 1 | 7916 | 38 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a heterogeneous catalyst | 0.49 | 0.7 | 5699 | 67 |
