seodata.dev

keyword

astronomical twilight

Monthly search volume and cost-per-click data for "astronomical twilight" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=astronomical+twilight&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-19 | +--------------+------------------+
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
civil twilight 12,100 $0 18/20
nautical twilight 6,600 $0 20/20
astronomical dusk 5,400 $0 20/20
twilight astronomy 5,400 $0 20/20
twilight time of day 4,400 $0 16/20
what is civil twilight 2,900 $0 19/20
what is nautical twilight 1,300 $0 19/20
what is astronomical twilight 1,000 $0 18/20
astronomical sunset 170 $0 16/20
twilight in the sky 140 $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=astronomical+twilight&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