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keyword

what is a cathode

Monthly search volume and cost-per-click data for "what is a cathode" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+cathode&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cathode 14,800 $0 20/20
cathode and anode 5,400 $0 17/20
anode and cathode 5,400 $0 16/20
anode vs cathode 4,400 $0 18/20
cathode definition 2,900 $0 20/20
cathode meaning 2,900 $0 20/20
anode cathode 1,600 $0 17/20
what is the cathode 1,300 $0 20/20
what is cathode 1,000 $5.18 20/20
cathode anode 1,000 $3.69 14/20

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+is+a+cathode&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt