Duolingo Data

Duolingo Data is a third-party analytics platform that provides detailed, unofficial metrics on Duolingo’s language learning courses. The service tracks and displays granular data points such as unit counts, lesson structures, user engagement estimates, and CEFR proficiency levels for each available course path. It serves as a resource for researchers and enthusiasts to analyze the evolution and scale of Duolingo’s curriculum.

LLM mention score

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.

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How to get LLM mention data →

// Fetch Duolingo Data mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Duolingo Data",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]