seodata.dev

keyword

big 5 firms

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

$ curl "https://api.seodata.dev/v1/keyword?q=big+5+firms&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+
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 audit firms 14,800 $9.63 10/20
big 5 accounting firms 1,300 $9.65 18/20
accounting firm big 5 1,300 $4.23 17/20
big 5 firms accounting 1,300 $13.39 12/20
big 5 accountants 1,300 $13.39 11/20
big 5 audit firms 1,300 $13.39 11/20
the big 5 accounting firms 110 $0 12/20
big 5 finance firms 90 $0 15/20
what are the big 5 accounting firms 50 $0 11/20
big 5 audit companies 10 $0 14/20

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+5+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