keyword

sites for selling used items

Monthly search volume and cost-per-click data for "sites for selling used items" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sites+for+selling+used+items&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $3.77 | | competition | 0.18 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
sell things online	5,400	$6.45	19/20
online selling stuff	4,400	$6.5	18/20
sell stuff online	4,400	$6.5	18/20
sale of used items	3,600	$2.04	20/20
sites to sale items	2,900	$4.78	20/20
online selling sites	2,900	$4.71	18/20
websites to sell stuff	1,900	$6.91	20/20
websites to sell items online for free	1,900	$5.79	19/20
sell used products online	1,300	$3.59	20/20
websites to sell items online for free locally	390	$3.95	19/20

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=sites+for+selling+used+items&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