NDTCalc provides a suite of free web-based engineering tools and calculators specifically designed for the non-destructive testing (NDT) industry. The platform supports various NDT methods, including ultrasonic, radiographic, magnetic particle, and dye penetrant testing, by offering utilities for geometric calculations, beam visualization, and equipment simulation. Additionally, it offers training resources such as practice quizzes and professional development features like certification management.

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