Markencheck is a trademark search and monitoring service provided by the SMD Group, specializing in intellectual property due diligence for the German-speaking market. The platform enables businesses to conduct free identity checks across major trademark registries (DE, EU, IR, CH, AT) to identify potential conflicts with existing marks before registration. It also offers paid similarity research services to mitigate legal risks associated with brand infringement.

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