| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| replacement theory in operation research | 0.83 | 0.3 | 7408 | 1 | 40 |
| replacement | 0.55 | 0.1 | 2861 | 81 | 11 |
| theory | 1.28 | 0.2 | 3142 | 67 | 6 |
| in | 0.83 | 0.4 | 2740 | 6 | 2 |
| operation | 1.57 | 0.8 | 2941 | 80 | 9 |
| research | 0.96 | 0.3 | 3511 | 8 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| replacement theory in operation research | 1.85 | 0.8 | 7240 | 19 |
