seodata.dev

keyword

what is a file extension

Monthly search volume and cost-per-click data for "what is a file extension" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+file+extension&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
extension of file 6,600 $4.3 20/20
extension file 5,400 $0 20/20
file extension 5,400 $5.12 20/20
file extensions 5,400 $0 20/20
what is a computer file extension 1,300 $0 20/20
what is a file name extension 1,300 $0 20/20
what is extension file 1,300 $0 20/20
what is file extension 1,300 $0 20/20
what is file name extension 1,300 $0 20/20
what is filename extension 1,300 $0 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=what+is+a+file+extension&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