seodata.dev

keyword

hay fever supplements

Monthly search volume and cost-per-click data for "hay fever supplements" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=hay+fever+supplements&country=us" +--------------+------------------+ | volume | 30 | | cpc | $1.75 | | competition | 0.99 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
supplements for allergies 1,300 $1.76 17/20
seasonal allergy supplements 390 $0.27 10/20
supplements for seasonal allergies 390 $1.39 10/20
best allergy supplements 390 $2.45 9/20
best supplements for allergies 320 $3.25 10/20
best vitamins for allergies 210 $1.8 9/20
supplements for hay fever 30 $2.82 15/20
hayfever supplements 30 $2.82 13/20
supplements for allergic rhinitis 30 $0.86 12/20
supplement for allergic rhinitis 30 $0.42 10/20

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/keyword?q=hay+fever+supplements&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt