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keyword

what color is a stop sign

Monthly search volume and cost-per-click data for "what color is a stop sign" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+color+is+a+stop+sign&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
stop sign 135,000 $3.07 9/20
stop sign shape 8,100 $0.64 15/20
what shape is a stop sign 6,600 $0 10/20
stop signs are what shape 6,600 $0 9/20
red stop sign 1,300 $1.93 14/20
stop sign color 170 $0 13/20
stop sign colors 170 $0.19 12/20
why is the stop sign red 170 $0 11/20
why stop signs are red 170 $0 11/20
what color did stop signs used to be 10 $0 10/20

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=what+color+is+a+stop+sign&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