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keyword

retrograde motion

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

$ curl "https://app.seodata.dev/v1/keyword?q=retrograde+motion&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
apparent retrograde motion 3,600 $0 20/20
retrograde loop 3,600 $0 18/20
what is retrograde motion 880 $0 17/20
retrograde motion planets 390 $0 16/20
retrograde motion of planets 390 $0 15/20
astronomy retrograde 110 $0 16/20
retrograde astronomy 110 $0 15/20
retrograde motion astronomy 110 $0 15/20
retrograde motion of earth 110 $0 15/20
what is retrograde motion of the planets 50 $0 16/20

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=retrograde+motion&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