Horseman

A configurable web crawler that runs custom JavaScript snippets across an entire site to extract, manipulate and analyze page data, including performance, SEO and accessibility checks. It is for frontend developers, JavaScript engineers, SEO specialists, performance analysts, accessibility experts and digital agencies. It is delivered as a desktop application for Windows, Mac and Linux and is configured through a library of 120+ snippets and GPT-assisted snippet creation and analysis.

Key features

• Crawl entire sites with custom snippets
• Run JavaScript via DevTools console logic
• 120+ built-in snippets library
• GPT-3.5 integration for page analysis
• AI helper to create snippets
• Insights feature for deeper exploration
• Detect Largest Contentful Image priority
• Analyse H1 heading sentiment
• Detect overflowing page elements
• Intelligent content extraction via readability.js
• Summarize content with GPT