Briefmarken App

The Briefmarken App is a mobile application for iOS devices that enables collectors and enthusiasts to determine the catalog value of German postage stamps. It provides access to comprehensive data, images, and pricing for historical stamp issues ranging from 1848 to recent years, functioning offline without requiring specific catalog numbers.

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