seodata.dev

keyword

headphone amplifier

Monthly search volume and cost-per-click data for "headphone amplifier" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=headphone-amplifier&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0.68 | | competition | 1 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
headphone amp 12,100 $0.68 20/20
amplifier headphones 12,100 $0.86 10/20
amplifier for headphones 12,100 $0.69 9/20
headphones and amp 12,100 $0.69 9/20
headphones amplifier 12,100 $0.93 8/20
amps for headphones 9,900 $0.71 15/20
headphone amplifiers 1,300 $1.18 14/20
earbud amp 110 $0.54 12/20
earbud amplifier 110 $1.13 11/20
headphone with amp 30 $1.37 9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/search-volume?q=headphone-amplifier&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt