test-nummers.nl

test-nummers.nl is a free, client-side platform that generates fictitious, GDPR-compliant test data for software development and QA testing. It provides valid-format generators for Dutch-specific identifiers such as BSN, IBAN, KVK, and BTW numbers, alongside standard tools like UUIDs and email addresses. The service enables bulk export to Excel, CSV, and JSON formats without requiring user registration or server-side processing.

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