seodata.dev

keyword

free covid vaccine

Monthly search volume and cost-per-click data for "free covid vaccine" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=free+covid+vaccine&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $5.28 | | competition | 0.42 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
covid vaccine 201,000 $5.83 20/20
covid vaccines 201,000 $5.83 17/20
covid vaccination 165,000 $8.39 20/20
covid-19 vaccine 60,500 $7.44 20/20
updated covid vaccine 4,400 $3.21 17/20
vaccines gov 2,400 $3.51 18/20
is covid vaccine free 1,600 $2.34 18/20
vaccine covid 1,300 $5.71 17/20
free covid-19 vaccine 320 $5.15 18/20
free covid vaccine no insurance 0 $0 20/20

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=free+covid+vaccine&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