keyword

airplanes

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

$ curl "https://api.seodata.dev/v1/keyword?q=airplanes&country=us" +--------------+------------------+ | volume | 368,000 | | cpc | $1 | | competition | 0.05 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
airplane	368,000	$1	10/20
when was the airplane invented	12,100	$0	8/20
when were airplanes invented	12,100	$10.31	8/20
when were planes invented	12,100	$10.31	8/20
airplane who invented	9,900	$1.46	8/20
who invented airplane	9,900	$1.46	8/20
air planes	2,400	$2.05	9/20
the airplane	1,000	$0	9/20
airplanes history	50	$0	9/20
airplanes airplanes	40	$0.19	9/20

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://api.seodata.dev/v1/keyword?q=airplanes&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