seodata.dev

keyword

signature certification

Monthly search volume and cost-per-click data for "signature certification" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=signature+certification&country=us" +--------------+------------------+ | volume | 320 | | cpc | $6.65 | | competition | 0.14 | | 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 6/20
e sign certificate 720 $5.13 7/20
certification of signature 390 $4.23 6/20
certification signature 390 $9.2 6/20
certifying signature 390 $9.2 6/20
certified signature 320 $6.65 8/20
certificate for electronic signature 260 $8.65 6/20
certified digital signature 210 $5.79 7/20
certified e signature 110 $8.09 7/20
certificate of signature 50 $0 7/20

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=signature+certification&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