| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refinery accident lessons learned | 1.17 | 0.6 | 7229 | 73 | 33 |
| refinery | 0.46 | 0.5 | 5984 | 74 | 8 |
| accident | 1.29 | 0.5 | 1532 | 46 | 8 |
| lessons | 0.26 | 0.1 | 58 | 28 | 7 |
| learned | 0.3 | 0.2 | 7511 | 9 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refinery accident lessons learned | 0.36 | 0.9 | 1501 | 76 |
