seodata.dev

keyword

their

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

$ curl "https://app.seodata.dev/v1/keyword?q=their&country=us" +--------------+------------------+ | volume | 135,000 | | cpc | $0.02 | | competition | 0 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what is their 165,000 $2.29 20/20
their meaning 49,500 $0.04 20/20
their vs there 18,100 $0 16/20
definition of their 9,900 $0 20/20
meaning of their 9,900 $0 20/20
their and they're 9,900 $0 16/20
their or they're 9,900 $0 16/20
their definition 6,600 $0 20/20
what does their mean 2,400 $0 20/20
different there 1,600 $0 17/20

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=their&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