keyword

50 x 40 x 4

Monthly search volume and cost-per-click data for "50 x 40 x 4" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=50+x+40+x+4&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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
boxes by # size	6,600	$5.61	4/20
shipping box sizes	4,400	$3.89	4/20
40 x 9	1,300	$0	4/20
12 x 40 x 4	30	$0	5/20
14 x 40 x 4	30	$0	5/20
20 x 40 x 4 x 12	30	$0	5/20
10 x 10 x 5	20	$0	4/20
4 x 12 x 12	20	$0	4/20
16 x 9 x 4	10	$0	5/20
14 x 8 x 4	10	$0	4/20

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=50+x+40+x+4&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