seodata.dev

keyword

extension cable

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

$ curl "https://app.seodata.dev/v1/keyword?q=extension+cable&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0.68 | | competition | 1 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
extension cords 110,000 $0.78 20/20
extension cord 110,000 $0.73 19/20
long extension cord 4,400 $0.62 17/20
power extension cord 3,600 $0.71 20/20
electrical extension cord 2,400 $0.89 16/20
outlet extension cord 1,900 $1.35 12/20
extension cord wire 1,600 $0.84 16/20
plug extension cord 1,600 $0.45 16/20
extension lead 480 $0.57 14/20
extension cable price 320 $0.32 12/20

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=extension+cable&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