# Documentation - [Introduction](/docs): Privacy-first, cookie-free analytics for developers. Learn what Ucoder Insight does, why it exists, and how to get started. - [Comparisons](/docs/comparisons): See how UCoder Insights compares with Google Analytics, Mixpanel, Hotjar, Sentry, and Plausible across analytics, behavior tracking, error monitoring, privacy, and pricing. - Getting Started - [Quick Start](/docs/getting-started/quickstart): Get Ucoder Insight tracking in under 5 minutes. - [Installation](/docs/getting-started/installation): How to install Ucoder Insight for Next.js, React, Vite, and Vanilla JS. - [Configuration](/docs/getting-started/configuration): Detailed guide on configuring Ucoder Insight options. - [Domain Verification](/docs/getting-started/ownership-verification): To ensure security and prevent data spoofing, you must verify ownership of your domain. - Analytics - [Overview](/docs/analytics/overview): Understand the main analytics views in the Ucoder Insight dashboard. - [Page Analytics](/docs/analytics/page-analytics): Read page views, sessions, referrers, and time-on-page data. - [Custom Events](/docs/analytics/custom-events): Learn how to implement custom event tracking in Ucoder Insight. Understand the data structure, usage examples, and best practices for tracking specific user interactions like 'Add to Cart', 'Form Submission', and more. - [Audience & Devices](/docs/analytics/audience-devices): Use location and device breakdowns to understand the audiences reaching your site. - [Funnels](/docs/analytics/funnels): Measure progress between ordered business events. - [Public Share Links](/docs/analytics/public-share-links): Share a read-only dashboard of your project publicly, without requiring login. - Performance & Errors - [Performance](/docs/performance-errors/performance): Understand the performance signals collected by Ucoder Insight. - [Error Tracking](/docs/performance-errors/error-tracking): Capture browser errors, group them into issues, and manage their lifecycle. - Developer - [React](/docs/developer/react): Initialize Ucoder Insight once in a React application. - [Vite](/docs/developer/vite): Add Ucoder Insight to a Vite application entry point. - [Next.js](/docs/developer/nextjs): Initialize Ucoder Insight in a Next.js application (App Router and Pages Router). - [Vanilla JavaScript](/docs/developer/vanilla-js): Load and initialize Ucoder Insight from a plain HTML page. - [Contributing](/docs/contributings): Learn how to contribute to the Ucoder Insights project. - Troubleshooting - [Frequently Asked Questions](/docs/troubleshooting/faq): Quick answers to questions our users ask most often. - [Changelog](/docs/changelogs): Stay updated with the latest changes, improvements, and bug fixes in the Ucoder Insight Platform.