Proefpersonen

proefpersonen.nl

Proefpersonen is an independent platform that connects clinical trial researchers with healthy and patient volunteers for pharmaceutical, medical, psychological, and nutritional studies. The service facilitates the recruitment process by allowing participants to register their profiles and enabling researchers to match suitable candidates with specific research protocols.

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