seodata.dev

keyword

best supplements

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+supplements&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $6.27 | | competition | 1 | | country | US | | updated | 2026-06-02 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
supplements best 12,100 $6.27 19/20
what supplements should i take 9,900 $2.16 17/20
best vitamin supplement 2,900 $3.03 20/20
best vitamin supplements 2,900 $3.03 15/20
best vitamins and supplements 2,900 $2.93 15/20
best supplements to take 1,600 $3.62 20/20
everyday supplements 1,600 $6.59 17/20
daily supplements 1,600 $6.59 15/20
best dietary supplements 1,300 $3.6 17/20
what are the best supplements to take 590 $3.33 15/20

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=best+supplements&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