| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| us biofuel production by year | 1.71 | 0.7 | 9642 | 28 | 29 |
| us | 0.73 | 0.4 | 1684 | 42 | 2 |
| biofuel | 0.08 | 1 | 5691 | 24 | 7 |
| production | 0.41 | 0.5 | 9550 | 21 | 10 |
| by | 0.55 | 0.3 | 2873 | 42 | 2 |
| year | 0.19 | 0.4 | 16 | 67 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| us biofuel production by year | 1.41 | 0.1 | 8346 | 71 |
| biofuel production by country | 1.05 | 0.3 | 6206 | 15 |
| us fuel production by year | 1.88 | 0.9 | 7032 | 75 |
| usda us biofuel annual | 1.54 | 0.8 | 5810 | 96 |
| what is biofuel production | 0.95 | 0.4 | 5535 | 48 |
| us fossil fuel production by year | 1.87 | 0.2 | 3224 | 96 |
| biofuel plants in us | 0.39 | 0.7 | 3749 | 55 |
| how big is the biofuel industry | 0.75 | 0.4 | 9105 | 20 |
| biodiesel production in the us | 1.98 | 0.2 | 1556 | 65 |
| biofuel production from plants | 0.33 | 0.3 | 4761 | 86 |
| biofuel production in canada | 0.86 | 1 | 4391 | 92 |
| biofuel plants in usa | 1.61 | 0.4 | 4394 | 28 |
| when did biofuels start | 1.68 | 0.5 | 3596 | 21 |
| biofuel companies in usa | 1.24 | 0.1 | 3959 | 53 |
| largest producer of biofuel | 0.16 | 0.1 | 8042 | 87 |
| research paper on biofuel production | 0.03 | 0.9 | 1652 | 82 |
| land availability for biofuel production | 0.83 | 0.9 | 1840 | 84 |
| usda to evaluate biofuel production | 1.17 | 0.2 | 8689 | 58 |
| where are biofuels produced | 1.6 | 0.9 | 851 | 85 |
| when were biofuels first made | 0.01 | 0.8 | 1442 | 52 |
| fossil fuel production in usa | 1.92 | 0.8 | 9602 | 37 |
| the future of biofuels | 1.74 | 0.3 | 3087 | 67 |
