| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chemistry of petroleum industry | 0.44 | 0.4 | 2118 | 19 | 31 |
| chemistry | 1.85 | 0.2 | 5344 | 59 | 9 |
| of | 1.28 | 0.8 | 7495 | 43 | 2 |
| petroleum | 1.54 | 0.9 | 3258 | 34 | 9 |
| industry | 1.64 | 0.8 | 9763 | 80 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemistry of petroleum industry | 0.28 | 0.7 | 7694 | 19 |
| petroleum and chemical industry | 0.22 | 0.7 | 1328 | 62 |
| overview of petroleum industry | 1.46 | 0.2 | 5650 | 90 |
| petroleum industry in research | 0.61 | 0.1 | 2025 | 17 |
| what is the petroleum industry | 1.82 | 0.1 | 7819 | 91 |
| understanding the petroleum industry | 0.4 | 0.7 | 2354 | 88 |
| introduction to petroleum industry | 1.66 | 0.5 | 7552 | 85 |
| petroleum industry and environment | 0.76 | 0.6 | 8039 | 74 |
| petroleum and chemical industry international | 0.15 | 0.7 | 4627 | 92 |
| the chemistry and technology of petroleum | 1.17 | 0.7 | 7188 | 20 |
| the chemistry and properties of petroleum | 0.08 | 0.1 | 2008 | 6 |
| introduction to petroleum industry pdf | 1.93 | 0.1 | 8730 | 91 |
| oil and petroleum industry | 1.74 | 0.5 | 2565 | 73 |
| history of petroleum industry | 1.16 | 0.1 | 9223 | 43 |
| what is petroleum in chemistry | 1.66 | 0.3 | 2767 | 40 |
| china petroleum and chemical industry | 0.84 | 0.3 | 110 | 7 |
| petroleum & chemical | 1.17 | 0.9 | 1369 | 39 |
| petroleum industry in revenue | 1.61 | 0.6 | 9843 | 40 |
| chemical and petrochemical industry | 0.21 | 0.4 | 2282 | 2 |
| chemical in oil and gas industry | 1.47 | 0.2 | 9426 | 78 |
