ReferenceGrammar

rgrammar.com

ReferenceGrammar is a free, open-access language learning platform that provides comprehensive grammar references and extensive vocabulary lists for multiple languages. The service consolidates essential linguistic study materials into a single, searchable interface without requiring user registration or data collection. It serves as a practical tool for learners seeking quick access to structured grammar topics and core vocabulary across various global languages.

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