| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| eecg leads | 1.79 | 0.8 | 6810 | 10 | 96 |
| ekg leads | 1.14 | 0.4 | 7730 | 9 | 54 |
| ecg leads | 0.08 | 0.6 | 8531 | 9 | 10 |
| ecg leads placement | 1.42 | 0.9 | 497 | 19 | 19 |
| ecg leads explained | 0.04 | 0.3 | 8447 | 19 | 74 |
| ecg leads heart | 1.41 | 0.5 | 2741 | 15 | 74 |
| ecg leads diagram | 0.25 | 0.6 | 2716 | 17 | 30 |
| ecg leads axis | 1.35 | 0.3 | 5457 | 14 | 49 |
| ecg leads placement on body | 0.04 | 0.9 | 8620 | 27 | 35 |
| ecg leads position | 0.77 | 0.4 | 3615 | 18 | 92 |
| ecg leads and heart areas | 1.49 | 0.3 | 5660 | 25 | 71 |
| ecg leads heart regions | 1.38 | 0.6 | 475 | 23 | 62 |
| ecg leads location | 1.78 | 0.8 | 4162 | 18 | 76 |
| ecg leads and coronary arteries | 1.79 | 0.4 | 3678 | 31 | 10 |
