| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is caffeine extracted from coffee | 1.07 | 0.1 | 5918 | 71 |
| caffeine extraction from coffee | 1.55 | 0.1 | 891 | 14 |
| when was caffeine first extracted from coffee | 0.98 | 0.3 | 8934 | 74 |
| caffeine extraction from coffee lab report | 1.65 | 0.7 | 847 | 8 |
| caffeine extraction from coffee beans | 1.07 | 0.7 | 5586 | 15 |
| how to extract the caffeine from coffee | 1.12 | 1 | 7974 | 1 |
| extracting caffeine from coffee | 1.09 | 0.3 | 5354 | 3 |
| where is caffeine extracted from | 1.06 | 0.8 | 8376 | 31 |
| how is coffee extract made | 1.72 | 0.6 | 8442 | 68 |
| how is extracted caffeine repurposed | 1.82 | 0.6 | 9341 | 40 |
| is there caffeine in coffee extract | 0.37 | 0.3 | 1837 | 83 |
| how does caffeine get into coffee | 1.19 | 0.7 | 5471 | 13 |
| how is caffeine produced | 0.62 | 0.6 | 4022 | 29 |
| how to extract caffeine | 0.04 | 0.3 | 5287 | 61 |
| how is caffeine made | 0.76 | 0.4 | 8040 | 39 |
| coffee extract have caffeine | 1.23 | 0.2 | 343 | 74 |
| how is caffeine synthesized | 1.37 | 0.6 | 9031 | 94 |
| extracting caffeine from tea | 0.97 | 0.6 | 2943 | 22 |
| how do they make caffeine | 1.29 | 1 | 2547 | 43 |
| extraction of caffeine from tea | 0.7 | 1 | 8657 | 39 |
