| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chlorine spill train wreck | 1.04 | 0.2 | 8498 | 66 | 26 |
| chlorine | 0.17 | 1 | 3065 | 13 | 8 |
| spill | 1.02 | 1 | 9338 | 51 | 5 |
| train | 1.05 | 0.8 | 5655 | 8 | 5 |
| wreck | 1.85 | 0.2 | 2484 | 64 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chlorine spill train wreck | 0.85 | 0.2 | 4250 | 33 |
| chlorine train derailment accident | 1.57 | 0.8 | 7851 | 20 |
| chlorine gas accident train | 1.36 | 0.5 | 8344 | 44 |
| train wreck chemical spill | 0.34 | 0.2 | 5499 | 75 |
| chlorine gas train derailment | 2 | 0.6 | 72 | 87 |
| train crash chemical spill | 0.55 | 0.5 | 1410 | 17 |
| union pacific train wreck chlorine | 1.98 | 0.5 | 3792 | 46 |
| ohio train wreck chemical spill | 0.74 | 0.1 | 8864 | 12 |
| train crash in ohio chemical spill | 0.5 | 0.9 | 8162 | 28 |
| oil spills train crash | 0.11 | 0.2 | 4424 | 98 |
| train crash spills chemicals | 0.1 | 0.2 | 2215 | 44 |
| vinyl chloride train wreck | 1.23 | 0.3 | 8402 | 75 |
| ohio train chemical spill | 1.25 | 0.3 | 7270 | 28 |
| south carolina chlorine derailment | 1.96 | 0.4 | 7732 | 79 |
| south carolina train wreck | 1.6 | 0.9 | 4936 | 82 |
| google train chemical spill ohio | 0.72 | 0.9 | 3474 | 94 |
| vinyl chloride train accident | 1.27 | 0.4 | 794 | 74 |
| toxic chemical train crash | 1.48 | 0.4 | 5479 | 71 |
| trains crashing into water | 0.29 | 0.7 | 9715 | 39 |
