| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| combustion gas composition | 1.31 | 0.1 | 6999 | 62 | 26 |
| combustion | 0.22 | 0.5 | 4891 | 30 | 10 |
| gas | 1.53 | 0.4 | 5811 | 40 | 3 |
| composition | 0.14 | 0.2 | 7045 | 28 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| combustion gas composition | 1.2 | 0.7 | 3396 | 100 |
| composition of natural gas combustion | 0.74 | 1 | 1777 | 80 |
| composition of flue gas from coal combustion | 0.31 | 0.1 | 94 | 64 |
| gas composition of natural gas | 1.52 | 1 | 4385 | 30 |
| combustion of natural gas | 0.53 | 0.5 | 5592 | 44 |
| composition of natural gas | 1.03 | 0.6 | 9797 | 22 |
| chemical composition of natural gas | 1.09 | 0.8 | 921 | 47 |
| products of combustion of natural gas | 0.85 | 0.5 | 6496 | 9 |
| complete combustion of natural gas | 1.35 | 0.7 | 4611 | 27 |
| typical composition of natural gas | 0.58 | 0.8 | 3382 | 25 |
| combustion byproducts of natural gas | 0.32 | 0.8 | 8060 | 67 |
| natural gas composition pdf | 0.74 | 0.9 | 6868 | 46 |
| natural gas fuel composition | 1.93 | 0.4 | 1011 | 99 |
| natural gas combustion chemical formula | 1.82 | 0.9 | 2845 | 48 |
| natural gas combustion formula | 0.15 | 0.3 | 6839 | 94 |
| compressed natural gas composition | 0.89 | 0.4 | 9657 | 16 |
| component of natural gas | 0.34 | 0.9 | 8151 | 85 |
