seodata.dev

keyword

duolingo online

Monthly search volume and cost-per-click data for "duolingo online" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=duolingo+online&country=us" +--------------+------------------+ | volume | 720 | | cpc | $4.96 | | competition | 0.04 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
duolingo 1,220,000 $3.73 8/20
learning language app 22,200 $2.05 7/20
duolingo app 14,800 $1.81 9/20
is duolingo free 12,100 $1.36 7/20
languages app 8,100 $5.59 7/20
languages apps 6,600 $6.16 7/20
duolingo web 3,600 $2.63 19/20
duolingo website 3,600 $2.63 19/20
duolingo english 2,400 $2.07 10/20
duolingo in english 2,400 $0.8 9/20

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=duolingo+online&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