Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
used sleep apnea machine for sale | 1.42 | 0.8 | 2529 | 45 |
used cpap machine for sleep apnea for sale | 1.28 | 0.7 | 6190 | 6 |
cpap machine used for central sleep apnea | 1.87 | 0.3 | 983 | 25 |
cpap machine for sleep apnea | 1.49 | 0.6 | 7981 | 25 |
low cost cpap machine for sleep apnea | 0.48 | 0.7 | 2061 | 48 |
cpap machine for severe sleep apnea | 1.52 | 0.5 | 3869 | 2 |