Feature.js

Feature.js is a lightweight, dependency-free JavaScript library designed for browser feature detection. It enables developers to programmatically determine if specific web APIs and CSS properties are supported by the user’s browser, facilitating progressive enhancement strategies. With a footprint of only 1kb, it provides an efficient mechanism to conditionally execute code based on client-side capabilities.

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 Feature.js mentions
POST v3/ai_optimization/llm_mentions/search_mentions/live
[
    {
        "target": [
            {
                "domain": "featurejs.com",
                "search_filter": "include",
                "search_scope": ["sources"]
            }
        ],
        "order_by": ["ai_search_volume,desc"]
    }
]

Feature.js

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.

Get LLM mention data of any company via DataForSEO API

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LLM mention score