XRechnung Online

xrechnung-online.de

XRechnung Online is a web-based utility that allows users to visualize and validate German electronic invoices in the XRechnung XML format directly within a browser. The tool converts structured XML data into readable HTML views without third-party data transfer, while also offering validation for Leitweg-IDs and providing regulatory overviews for B2G and B2B compliance across German federal states.

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 XRechnung Online mentions
POST v3/ai_optimization/llm_mentions/search_mentions/live
[
    {
        "target": [
            {
                "domain": "xrechnung-online.de",
                "search_filter": "include",
                "search_scope": ["sources"]
            }
        ],
        "order_by": ["ai_search_volume,desc"]
    }
]