seodata.dev

keyword

marriage unfaithfulness

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

$ curl "https://app.seodata.dev/v1/keyword?q=marriage+unfaithfulness&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.15 | | competition | 0.3 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
infidelity 90,500 $2.13 10/20
infidelity in marriage 1,000 $1.6 17/20
marriage and infidelity 1,000 $1.6 10/20
marriage and cheating 720 $1.92 12/20
unfaithfulness in marriage 720 $2.72 11/20
cheating in marriage 720 $1.92 10/20
infidelity in a marriage 720 $1.92 10/20
cheating marriage 720 $1.92 9/20
infidelity marriage 720 $2.72 9/20
marriage infidelity 140 $3.24 10/20

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+unfaithfulness&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