seodata.dev

keyword

marriage affairs

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

$ curl "https://app.seodata.dev/v1/keyword?q=marriage+affairs&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.13 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
affair an 5,400 $0 7/20
infidelity in marriage 1,000 $1.6 9/20
marriage and infidelity 1,000 $1.6 8/20
infidelity and marriage 1,000 $1.66 7/20
marriage and affairs 260 $0.68 13/20
affairs in marriage 260 $2.56 10/20
affair and marriage 260 $2.56 9/20
affair in marriage 260 $0.68 8/20
marriages and affairs 210 $2.37 8/20
marriage affair definition 50 $0 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/keyword?q=marriage+affairs&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