---
title: Optimizations
description: Optimize your Next.js application for best performance and user experience.
url: "https://nextjs.org/docs/14/pages/building-your-application/optimizing"
version: 14.2.35
lastUpdated: 2023-06-28
prerequisites:
  - "Building Your Application: /docs/14/pages/building-your-application"
---



- [Images](/docs/14/pages/building-your-application/optimizing/images)
  - Optimize your images with the built-in `next/image` component.
- [Fonts](/docs/14/pages/building-your-application/optimizing/fonts)
  - Optimize your application's web fonts with the built-in `next/font` loaders.
- [Scripts](/docs/14/pages/building-your-application/optimizing/scripts)
  - Optimize 3rd party scripts with the built-in Script component.
- [Static Assets](/docs/14/pages/building-your-application/optimizing/static-assets)
  - Next.js allows you to serve static files, like images, in the public directory. You can learn how it works here.
- [Bundle Analyzer](/docs/14/pages/building-your-application/optimizing/bundle-analyzer)
  - Analyze the size of your JavaScript bundles using the @next/bundle-analyzer plugin.
- [Analytics](/docs/14/pages/building-your-application/optimizing/analytics)
  - Measure and track page performance using Next.js Speed Insights
- [Lazy Loading](/docs/14/pages/building-your-application/optimizing/lazy-loading)
  - Lazy load imported libraries and React Components to improve your application's loading performance.
- [Instrumentation](/docs/14/pages/building-your-application/optimizing/instrumentation)
  - Learn how to use instrumentation to run code at server startup in your Next.js app
- [OpenTelemetry](/docs/14/pages/building-your-application/optimizing/open-telemetry)
  - Learn how to instrument your Next.js app with OpenTelemetry.
- [Third Party Libraries](/docs/14/pages/building-your-application/optimizing/third-party-libraries)
  - Optimize the performance of third-party libraries in your application with the `@next/third-parties` package.

---

For an index of all available documentation, see [/docs/14/llms.txt](/docs/14/llms.txt)