seodata.dev

keyword

hydrogen fuel cell aircraft

Monthly search volume and cost-per-click data for "hydrogen fuel cell aircraft" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=hydrogen+fuel+cell+aircraft&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $3.83 | | competition | 0.03 | | country | US | | updated | 2026-05-10 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
hydrogen aircraft 1,900 $0.98 20/20
hydrogen fuel cell plane 1,900 $0.98 20/20
hydrogen plane 1,900 $0.98 20/20
hydrogen-powered aircraft 1,900 $0.98 20/20
hydrogen fuel cell airplane 1,900 $0.98 14/20
hydrogen powered plane 1,900 $0.98 14/20
hydrogen-powered planes 1,900 $0.98 13/20
hydrogen airplane 1,600 $3.83 20/20
hydrogen planes 1,300 $6.67 16/20
hydrogen powered aircraft 1,300 $8.51 15/20

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=hydrogen+fuel+cell+aircraft&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