seodata.dev

keyword

big 4 5

Monthly search volume and cost-per-click data for "big 4 5" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=big+4+5&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
accounting firm big 4 14,800 $9.15 8/20
big 4 audit firms 14,800 $9.63 8/20
big 4 companies 14,800 $11.61 8/20
big 4 company 14,800 $9.15 8/20
big four audit firms 14,800 $11.67 8/20
big four companies 12,100 $8.44 8/20
what are big 4 companies 5,400 $16.75 9/20
what are the big 4 5,400 $15.22 9/20
big 4 firms 1,300 $11.17 9/20
big 4 4 70 $0 9/20

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://app.seodata.dev/v1/keyword?q=big+4+5&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt