keyword

what are the 40 symptoms of parkinson's disease

Monthly search volume and cost-per-click data for "what are the 40 symptoms of parkinson's disease" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+are+the+40+symptoms+of+parkinson's+disease&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.87 | | competition | 0.25 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
parkinson disease symptoms	90,500	$0.74	20/20
parkinson's symptoms	49,500	$0.61	20/20
symptoms of parkinson's disease	22,200	$0.44	20/20
early symptoms of parkinson's	6,600	$0.25	20/20
early parkinson symptoms	4,400	$0.26	20/20
early signs of parkinson's in females	4,400	$0.42	20/20
parkinson's disease first signs	2,900	$0.23	20/20
parkinson early symptoms	2,400	$0.3	20/20
early signs of parkinson's in males	1,600	$0.32	20/20
parkinson symptoms	0	$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=what+are+the+40+symptoms+of+parkinson's+disease&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