seodata.dev

keyword

why affairs happen in good marriages

Monthly search volume and cost-per-click data for "why affairs happen in good marriages" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+affairs+happen+in+good+marriages&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.07 | | competition | 0.12 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
affair 27,100 $4.52 4/20
have affair 1,300 $3.6 4/20
having affair 1,300 $1.84 4/20
having an affair 1,300 $5.31 4/20
why do affairs happen 70 $0.09 9/20
why did i have an affair 50 $0.21 5/20
why affairs are so exciting 30 $0 7/20
why are affairs so exciting 30 $0 6/20
why affairs happen 20 $0.03 9/20
how do affairs happen 20 $0 7/20

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=why+affairs+happen+in+good+marriages&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