keyword

how many 737s are in service

Monthly search volume and cost-per-click data for "how many 737s are in service" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+many+737s+are+in+service&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-06 | +--------------+------------------+

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
boeing 737	60,500	$0.06	7/20
737 airplane	5,400	$0.28	6/20
how many 737s have been built	140	$0	7/20
how many 737 have been built	70	$0	9/20
how many boeing 737 are in service	70	$0	8/20
how many 737 are in service	50	$0	9/20
how many 737 in service	50	$0	7/20
737 generations	40	$0	6/20
how many 737s are there	30	$0	6/20
how many boeing 737 are still flying	30	$0	6/20

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=how+many+737s+are+in+service&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