seodata.dev

keyword

app to expand vocabulary

Monthly search volume and cost-per-click data for "app to expand vocabulary" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=app+to+expand+vocabulary&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $3.78 | | competition | 0.39 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary apps 4,400 $3.09 20/20
vocabulary app 3,600 $2.78 20/20
vocabulary building app 2,900 $2.91 20/20
vocabulary builder app 2,900 $2.91 19/20
vocabulary improvement apps 1,000 $1.96 20/20
app to increase vocabulary 1,000 $4.21 18/20
apps to expand vocabulary 1,000 $4.21 18/20
apps to enhance your vocabulary 70 $3.22 19/20
apps that help expand vocabulary 70 $2.47 18/20
apps to help improve vocabulary 70 $2.47 18/20

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=app+to+expand+vocabulary&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