| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| heparin lock for port | 0.56 | 1 | 4058 | 100 | 21 |
| heparin | 0.3 | 0.3 | 5367 | 22 | 7 |
| lock | 1.93 | 0.8 | 7093 | 16 | 4 |
| for | 1.97 | 0.9 | 3637 | 4 | 3 |
| port | 1.4 | 0.4 | 3758 | 66 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| heparin lock for port | 1.98 | 0.2 | 4111 | 10 |
