seodata.dev

keyword

major advertising companies

Monthly search volume and cost-per-click data for "major advertising companies" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=major+advertising+companies&country=us" +--------------+------------------+ | volume | 50 | | cpc | $5.89 | | competition | 0.24 | | country | US | | updated | 2026-05-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
top advertising agencies 3,600 $23.86 16/20
largest advertising agencies 1,600 $6.76 20/20
biggest advertising agencies 1,600 $13.28 18/20
large advertising agency 1,600 $4.39 14/20
big ad agencies 1,600 $6.76 13/20
biggest ad agencies 1,600 $6.76 12/20
largest advertising firms 1,600 $6.76 12/20
top companies in advertising 210 $17.55 13/20
famous advertising companies 170 $3.76 13/20
largest advertising networks 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://app.seodata.dev/v1/keyword?q=major+advertising+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