zvdd

The zvdd (Zentrales Verzeichnis Digitalisierter Drucke) is a centralized discovery portal for digitized German print works dating from the 15th century to the present. It provides unified metadata search capabilities across titles, authors, printers, and publication dates, integrating with the DFG-Viewer for direct access to digital facsimiles. The project is a collaborative initiative supported by the Deutsche Forschungsgemeinschaft (DFG) and operated by the Göttingen State and University Library.

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