seodata.dev

keyword

illusions optical illusions

Monthly search volume and cost-per-click data for "illusions optical illusions" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=illusions+optical+illusions&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $1.39 | | competition | 0.02 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
illusion optical 90,500 $2 17/20
optical illusions 74,000 $1.39 20/20
optical illusion 74,000 $1.39 17/20
illusions 74,000 $1.47 14/20
visual illusion 60,500 $0.34 19/20
illusion optical illusion 60,500 $0.71 16/20
optical ill 60,500 $0.71 15/20
picture illusions 2,900 $0.28 20/20
visual illusions 1,900 $5.81 19/20
optimum illusion 140 $0.04 15/20

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=illusions+optical+illusions&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