DETstudy is an AI-powered preparation platform designed for the Duolingo English Test (DET), offering users instant scoring and detailed feedback on speaking and writing tasks. The service provides access to a comprehensive library of over 15,000 practice questions, learning templates, and progress tracking tools aligned with official DET algorithms. It serves students and test-takers seeking structured, data-driven strategies to improve their language proficiency scores.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

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. 

How to get LLM mention data →
// Fetch DETstudy mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "DETstudy",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]