keyword

the big 5 accounting firms

Monthly search volume and cost-per-click data for "the big 5 accounting firms" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=the+big+5+accounting+firms&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0 | | competition | 0.07 | | country | US | | updated | 2026-08-16 | +--------------+------------------+

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 4 accounting firms	14,800	$9.84	13/20
big 4 audit firms	14,800	$7.87	12/20
big four accounting firms	14,800	$11.61	12/20
big 5 accounting firms	1,300	$9.65	20/20
accounting firm big 5	1,300	$4.23	17/20
big 5 audit firms	1,300	$13.39	16/20
big 5 firms accounting	1,300	$13.39	14/20
big five audit firms	260	$0	12/20
what are the big 5 accounting firms	50	$0	13/20
who are the big 5 accounting firms	30	$0	13/20

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=the+big+5+accounting+firms&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