| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free online ekg testing | 0.27 | 0.5 | 149 | 66 | 23 |
| free | 1.31 | 1 | 2183 | 80 | 4 |
| online | 0.29 | 1 | 6414 | 17 | 6 |
| ekg | 0.41 | 0.9 | 8232 | 86 | 3 |
| testing | 0.69 | 0.9 | 1232 | 16 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online ekg testing | 0.4 | 0.6 | 8897 | 57 |
| free online ekg practice test | 0.56 | 0.1 | 6173 | 94 |
| free ekg training online | 1.17 | 0.3 | 1695 | 61 |
| free ecg tests online | 1.89 | 0.3 | 8246 | 52 |
| learn ekg online free | 1.83 | 0.3 | 9041 | 83 |
| ecg test online free | 0.77 | 0.1 | 4605 | 79 |
| ekg class online free | 0.02 | 0.7 | 4312 | 52 |
| free practice ekg test tests | 0.98 | 0.1 | 3049 | 80 |
| ekg practice test online | 0.5 | 0.5 | 5344 | 65 |
| free ekg practice tests | 1.43 | 0.1 | 3888 | 70 |
| free practice ekg test | 0.62 | 0.3 | 4116 | 32 |
