CoreJS
core-js.ioCoreJS is a modular standard library for JavaScript that provides polyfills for ECMAScript features up to version 2025, including proposals and WHATWG/W3C standards. It enables developers to ensure cross-browser compatibility and strict spec compliance by allowing selective imports of only the necessary modules. The library supports both global namespace injection and pure versions to avoid side effects, making it a widely adopted tool for modern web development.
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 CoreJS mentions POST v3/ai_optimization/llm_mentions/search_mentions/live [ { "target": [ { "domain": "core-js.io", "search_filter": "include", "search_scope": ["sources"] } ], "order_by": ["ai_search_volume,desc"] } ]
