keyword
Monthly search volume and cost-per-click data for "apnea machine" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| cpap machine | 246,000 | $2.92 | 16/20 |
| sleep apnea machine | 60,500 | $2.04 | 20/20 |
| sleep machine for sleep apnea | 60,500 | $2.04 | 19/20 |
| sleeping machines for sleep apnea | 60,500 | $1.84 | 17/20 |
| sleeping machine for sleep apnea | 60,500 | $2.04 | 16/20 |
| sleeping machine | 5,400 | $1.49 | 19/20 |
| cpap machine for sleep apnea | 3,600 | $2.36 | 20/20 |
| c pack machine | 1,900 | $2.96 | 20/20 |
| cpap device | 1,600 | $2.06 | 17/20 |
| sleep air machine | 40 | $2.1 | 16/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt