seodata.dev

keyword

big four companies

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

$ curl "https://app.seodata.dev/v1/keyword?q=big+four+companies&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $11.61 | | competition | 0.09 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
accountant big 4 14,800 $7.87 20/20
accounting firm big 4 14,800 $9.15 20/20
big 4 14,800 $8.75 20/20
big 4 accounting firms 14,800 $9.84 20/20
big 4 audit firms 14,800 $9.63 20/20
big 4 companies 14,800 $11.61 20/20
big 4 company 14,800 $9.15 20/20
big four 14,800 $11.97 20/20
big four accounting firms 14,800 $11.61 20/20
big four audit firms 14,800 $11.67 20/20

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+four+companies&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