keyword

big o

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

$ curl "https://api.seodata.dev/v1/keyword?q=big+o&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $1.67 | | competition | 0.14 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

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
big o analysis	12,100	$1.03	11/20
landau notation	12,100	$1.03	8/20
big o notation	9,900	$2.49	15/20
o notation	9,900	$2.49	12/20
big o programming	9,900	$2.87	8/20
bigo n	9,900	$2.49	8/20
the big o	8,100	$0.22	9/20
big 0	880	$2.18	13/20
what is the big o	880	$0	9/20
what is big o	880	$0	8/20

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=big+o&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