| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formation of gas | 0.04 | 0.8 | 4653 | 61 | 16 |
| formation | 1.38 | 0.4 | 832 | 78 | 9 |
| of | 1.86 | 0.5 | 3578 | 64 | 2 |
| gas | 1.09 | 0.3 | 7107 | 5 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formation of gas | 1.93 | 0.7 | 3910 | 81 |
| formation of gas chemical reaction | 0.17 | 0.3 | 4410 | 44 |
| formation of gas bubbles physical or chemical | 0.5 | 0.3 | 1180 | 95 |
| formation of gast | 0.23 | 0.4 | 7380 | 43 |
| formation of gas definition science | 0.16 | 0.6 | 5051 | 86 |
| formation of gas giants | 0.64 | 0.7 | 3821 | 32 |
| formation of gaseous hf | 1.48 | 0.4 | 8240 | 56 |
| formation of gas bubbles | 0.37 | 0.4 | 102 | 72 |
| formation of gas and oil | 0.71 | 0.9 | 9043 | 48 |
| formation of gas hydrate | 0.18 | 0.9 | 6014 | 52 |
| formation of gas examples | 0.97 | 0.9 | 667 | 88 |
| formation of gas physical or chemical | 1.99 | 0.9 | 5351 | 39 |
| formation of natural gas | 0.21 | 1 | 6782 | 26 |
| formation of oil and natural gas | 0.62 | 0.1 | 7002 | 11 |
| formation volume factor of gas | 1.18 | 0.6 | 7773 | 71 |
| formation of coal oil and natural gas | 1.25 | 0.6 | 7523 | 30 |
| cloud formation combined gas law | 0.89 | 0.5 | 9214 | 66 |
| formation of petroleum and natural gas | 1.9 | 0.4 | 509 | 56 |
