521 Proxy

521 Proxy is a global IP proxy service provider offering high-quality dynamic and static residential IPs, as well as data center IPs for B2B applications. The platform supports HTTP, HTTPS, and SOCKS5 protocols with coverage in over 200 countries, enabling reliable web scraping, market research, ad verification, and brand protection. It provides API integration, flexible session management, and city-level geolocation targeting to help enterprises bypass geographic restrictions and maintain high success rates in data collection.

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 521 Proxy mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "521 Proxy",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]