| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biggest oil companies in the world | 0.7 | 0.4 | 273 | 65 |
| biggest oil companies in the world 2014 | 1.73 | 0.1 | 8074 | 97 |
| biggest oil companies in the world 2015 | 0.82 | 0.5 | 236 | 89 |
| biggest oil companies in the world 2016 | 1.68 | 0.2 | 8928 | 13 |
| biggest oil companies in the world 2023 | 0.45 | 0.3 | 1486 | 29 |
| biggest oil and gas companies in the world | 0.63 | 0.8 | 2921 | 16 |
| world's biggest oil companies | 1.53 | 0.2 | 3387 | 70 |
| biggest oil & gas companies in the world | 1.78 | 0.3 | 9326 | 99 |
| list of biggest oil companies in the world | 1.2 | 1 | 4220 | 30 |
| world's biggest oil and gas companies | 0.43 | 0.5 | 2159 | 99 |
