seodata.dev

keyword

what is isbn

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

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+isbn&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $1.45 | | competition | 0.03 | | country | US | | updated | 2026-08-12 | +--------------+------------------+
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
isbn 18,100 $2.57 18/20
isbn international standard book number 18,100 $2.54 17/20
isbn meaning 4,400 $1.53 20/20
meaning of isbn 4,400 $1.65 20/20
isbn number 4,400 $2.88 18/20
what does isbn stand for 1,000 $0 20/20
what is an isbn for a website 70 $3.74 16/20
what isbn mean 40 $0 16/20
what is an isbn number used for 30 $0 16/20
what is an isbn number for 10 $0 17/20

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=what+is+isbn&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