WaterHardnessByZip

WaterHardnessByZip is a free online utility that provides water hardness data lookup services based on US ZIP codes. The platform aggregates geological monitoring data from over 330,000 USGS stations to estimate mineral concentrations, helping users identify calcium and magnesium levels in their local water supply.

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