seodata.dev

keyword

how to certify a signature

Monthly search volume and cost-per-click data for "how to certify a signature" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+to+certify+a+signature&country=us" +--------------+------------------+ | volume | 20 | | cpc | $10.15 | | competition | 0.05 | | country | US | | updated | 2026-06-01 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
certify signature 5,400 $17.31 7/20
passport copy notary 590 $4.24 5/20
certifying signature 390 $9.2 9/20
certifying a signature 390 $9.2 8/20
certification of signature 390 $4.23 5/20
signature certified 390 $4.23 5/20
certified signature 320 $6.65 6/20
signature certification 320 $6.65 6/20
notary public document certification 40 $4.66 6/20
who can certify documents in usa 30 $1.3 6/20

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=how+to+certify+a+signature&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt