| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ifdef undef | 1.08 | 0.6 | 1807 | 21 | 11 |
| ifdef | 0.4 | 0.9 | 3906 | 80 | 5 |
| undef | 0.45 | 0.5 | 6573 | 70 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ifdef undef | 1.73 | 0.1 | 3633 | 2 |
| ifdef undef endif | 1.14 | 0.6 | 5184 | 89 |
| ifdef and undef | 1.78 | 0.9 | 9103 | 29 |
| verilog ifdef undef | 1 | 0.9 | 9824 | 41 |
