seodata.dev

keyword

sign petition

Monthly search volume and cost-per-click data for "sign petition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sign+petition&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $3.25 | | competition | 0.23 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
petition 40,500 $4.73 15/20
how to start a petition 4,400 $6.44 12/20
petition sign 2,400 $3 20/20
petitions to sign 2,400 $7.44 20/20
sign a petition 1,900 $4.42 19/20
sign the petition 1,900 $4.52 17/20
petition signing 1,900 $4.52 15/20
sign this petition 1,900 $4.42 15/20
petitions to sign online 70 $1.82 15/20
online petitions to sign 50 $6.28 13/20

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=sign+petition&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