seodata.dev

keyword

what is blue shift in physics

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

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+blue+shift+in+physics&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-21 | +--------------+------------------+
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
blue shifted 5,400 $14.28 15/20
blueshift redshift 1,300 $19.5 14/20
blueshift and redshift 1,300 $19.5 13/20
redshift and blueshift 1,300 $0 11/20
blue shift means 880 $0 11/20
define blue shift 880 $0 11/20
blueshift definition 880 $0 10/20
blue shift physics 170 $0 15/20
blueshift physics 140 $0 14/20
what does blueshift mean 70 $0 11/20

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+blue+shift+in+physics&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