seodata.dev

keyword

serfs

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

$ curl "https://app.seodata.dev/v1/keyword?q=serfs&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
serfs definition 12,100 $0 19/20
serfs meaning 5,400 $0 20/20
what is a serf 3,600 $0 20/20
what was a serf 3,600 $0 20/20
medieval serf 2,400 $0 20/20
medieval serfs 2,400 $0 20/20
serf medieval 2,400 $0 20/20
serf middle ages 2,400 $0 20/20
serfs in the middle ages 2,400 $0 20/20
what is serf 2,400 $0 20/20

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=serfs&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