LLMO Checker is a free Chrome extension designed to assess how well your website aligns with AI language models like ChatGPT and Claude. This tool offers a comprehensive evaluation based on 19 criteria, including the implementation of structured data, E-E-A-T signals, and the use of semantic HTML. Users receive an overall score ranging from 0 to 100, along with a color-coded graph to indicate performance levels, making it easy to identify areas for improvement.

The extension also provides detailed reports that explain each evaluation criterion, offering specific suggestions for enhancements and implementation guidance. Users can print or download these reports in PDF format, making it simple to share diagnostic results. With a focus on adapting to the AI-driven search landscape, LLMO Checker is essential for website owners, SEO specialists, content marketers, and web developers looking to optimize their online presence.