seodata.dev

keyword

when did the first iphone come out

Monthly search volume and cost-per-click data for "when did the first iphone come out" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+the+first+iphone+come+out&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when did first iphone come out 27,100 $0 18/20
when did the iphone come out 22,200 $0 20/20
first iphone release date 12,100 $0 20/20
when was the first iphone released 12,100 $0 20/20
iphone 1st generation release date 12,100 $0 18/20
when was the first iphone invented 9,900 $0 20/20
iphone 1 release date 5,400 $0 20/20
iphone history 4,400 $0.02 19/20
first iphone year 2,400 $0 20/20
iphone timeline 2,400 $1.66 19/20

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=when+did+the+first+iphone+come+out&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