seodata.dev

keyword

mark halperin book

Monthly search volume and cost-per-click data for "mark halperin book" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=mark+halperin+book&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0.31 | | competition | 0.41 | | country | US | | updated | 2026-06-22 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
mark halperin 40,500 $1.94 9/20
who is mark halperin 590 $0 5/20
mark halperin books 390 $0.31 14/20
mark halperin: books 390 $0.31 14/20
mark halperin wiki 320 $0 5/20
mark halperin wikipedia 320 $0 5/20
halperin author 90 $0 6/20
mark halperin author 70 $0 12/20
how old is mark halperin 50 $0 5/20
mark halperin novelist 30 $0 5/20

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://api.seodata.dev/v1/keyword?q=mark+halperin+book&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