| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pacemaker of the heart sinoatrial node | 0.01 | 0.5 | 6098 | 10 | 38 |
| pacemaker | 1.57 | 0.6 | 7422 | 44 | 9 |
| of | 0.51 | 0.9 | 7154 | 14 | 2 |
| the | 0.3 | 0.2 | 2457 | 70 | 3 |
| heart | 0.26 | 1 | 9505 | 8 | 5 |
| sinoatrial | 2 | 0.7 | 1569 | 2 | 10 |
| node | 1.02 | 0.4 | 9573 | 33 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pacemaker of the heart sinoatrial node | 1.88 | 0.4 | 8790 | 78 |
| pacemaker of the heart node | 1.9 | 0.9 | 1595 | 24 |
| sinoatrial node pacemaker cells | 1.13 | 0.7 | 5888 | 32 |
| pacemaker of the heart sa node | 0.14 | 0.3 | 4931 | 17 |
| pacemaker of the heart is called node | 1.66 | 0.7 | 4505 | 61 |
| which node is the heart's pacemaker | 0.97 | 0.5 | 8825 | 14 |
| what node is pacemaker | 0.97 | 0.6 | 8474 | 92 |
| av node pacemaker of the heart | 0.63 | 0.8 | 7728 | 76 |
| pacemaker of heart anatomy | 0.97 | 0.2 | 1853 | 30 |
| sa node is the pacemaker | 1.76 | 0.5 | 7826 | 99 |
| which node does a pacemaker assist | 0.13 | 0.2 | 7764 | 67 |
| pacemaker for sinus node dysfunction | 0.84 | 0.9 | 1872 | 66 |
| why sa node is called pacemaker | 1.88 | 0.8 | 2966 | 71 |
| why sa node is called natural pacemaker | 1.52 | 0.7 | 3301 | 86 |
