| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preorder traversal using stack | 0.3 | 0.1 | 2645 | 38 | 30 |
| preorder | 1.27 | 0.2 | 5517 | 55 | 8 |
| traversal | 1.98 | 0.3 | 514 | 54 | 9 |
| using | 0.55 | 0.4 | 9853 | 82 | 5 |
| stack | 0.05 | 0.4 | 554 | 86 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preorder traversal using stack | 0.37 | 0.5 | 2470 | 50 |
