seodata.dev

keyword

gnc best sellers

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

$ curl "https://app.seodata.dev/v1/search-volume?q=gnc-best-sellers" +--------------+------------------+ | volume | 20 | | cpc | $1.02 | | competition | 1 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
shop gnc 9,900 $0.92 8/20
gnc vitamins 8,100 $0.93 7/20
gnc best products 170 $2.45 19/20
best gnc supplement 170 $2.45 14/20
best products at gnc 170 $2.62 14/20
top gnc products 170 $2.45 10/20
best gnc product 170 $2.45 9/20
gnc best supplements 170 $2.62 9/20
best gnc products 170 $2.45 8/20
best supplements at gnc 170 $2.45 8/20

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=gnc-best-sellers" 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