seodata.dev

keyword

classical history books

Monthly search volume and cost-per-click data for "classical history books" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=classical+history+books&country=us" +--------------+------------------+ | volume | 140 | | cpc | $1.14 | | competition | 0.77 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
books ancient history 4,400 $0.53 7/20
books of ancient history 4,400 $0.53 7/20
history ancient history books 4,400 $0.53 7/20
history ancient books 3,600 $0.59 9/20
ancient history books 2,900 $0.38 17/20
ancient history book 1,900 $0.43 12/20
best books on ancient history 320 $0.53 8/20
good books on ancient history 320 $0.53 8/20
best ancient history book 320 $0.23 7/20
good ancient history books 320 $0.53 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=classical+history+books&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt