Punctuation Checker

Punctuation Checker is a free online tool designed to automatically analyze and correct punctuation errors in written text. It assists users, including students and professionals, by ensuring technical accuracy and grammatical correctness across documents ranging from short sentences to full essays. The platform offers immediate feedback to help improve writing clarity and authority without requiring manual effort.

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