keyword
Monthly search volume and cost-per-click data for "is duolingo free to use" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| duolingo app | 14,800 | $1.81 | 15/20 |
| is duolingo free | 12,100 | $1.36 | 20/20 |
| what is duolingo | 5,400 | $1.7 | 17/20 |
| duolingo free | 1,600 | $1.65 | 18/20 |
| is the duolingo app free | 140 | $1.75 | 14/20 |
| is duolingo actually free | 90 | $0 | 15/20 |
| duolingo is it free | 70 | $2.43 | 16/20 |
| is duolingo completely free | 70 | $0 | 15/20 |
| is duolingo really free | 40 | $2.32 | 16/20 |
| why is duolingo free | 40 | $0 | 15/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt