| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ductile iron vs cast iron | 0.17 | 0.1 | 1207 | 65 |
| ductile iron vs cast iron pipe | 1.22 | 0.7 | 2792 | 89 |
| ductile iron vs cast iron vise | 0.39 | 0.9 | 4072 | 15 |
| ductile iron vs cast iron corrosion | 0.3 | 0.4 | 8528 | 11 |
| ductile iron vs cast iron valves | 1.72 | 1 | 2593 | 29 |
| ductile iron pipe vs cast iron pipe | 0.47 | 0.5 | 9217 | 58 |
| ductile cast iron vs cast iron | 1.14 | 0.6 | 2173 | 83 |
| cast iron vs ductile iron composition | 1.89 | 0.8 | 3601 | 49 |
| gray cast iron vs ductile cast iron | 0.56 | 0.1 | 5828 | 71 |
| ductile cast iron vs ductile iron | 0.48 | 0.1 | 4475 | 80 |
| ductile iron versus cast iron | 1.68 | 0.9 | 7824 | 33 |
| ductile cast iron pipe | 1.72 | 0.5 | 3817 | 64 |
| ductile steel vs cast iron | 1.37 | 0.9 | 4049 | 80 |
| ductile iron and cast iron difference | 0.88 | 0.5 | 898 | 98 |
| ductile vs cast iron | 1.75 | 0.2 | 8132 | 8 |
| steel vs ductile iron pipe | 1.23 | 1 | 4740 | 84 |
| cast iron and ductile iron comparison | 0.09 | 1 | 8853 | 93 |
| cast iron vs ductile iron valves | 0.95 | 0.2 | 9466 | 53 |
| ductile and cast iron difference | 1.48 | 0.6 | 3487 | 46 |
