seodata.dev

keyword

phi number

Monthly search volume and cost-per-click data for "phi number" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=phi+number&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
golden ratio 90,500 $3.08 16/20
the golden ratio 14,800 $1.97 17/20
what is the golden ratio 8,100 $0.92 16/20
golden number 2,400 $0.73 20/20
golden ratio number 2,400 $0 20/20
symbol for the golden ratio 2,400 $0 19/20
golden ratio symbol 2,400 $0 18/20
symbol of golden ratio 2,400 $0 16/20
phi math 1,000 $0 19/20
phi value 880 $0 16/20

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=phi+number&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