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24 Front-end Performance Optimization Tips
- Performance optimization suggestions are provided in the article, emphasizing a critical approach to the rules due to varying scenarios and complexities involved.
- Reducing HTTP requests by combining small files is recommended to improve website performance.
- Benefits of using HTTP2 over HTTP1.1 include faster parsing, multiplexing, header compression, priority handling, flow control, and server push.
- Server-Side Rendering is suggested for faster initial rendering and improved SEO, despite the complexity and increased server load.
- Using a Content Delivery Network (CDN) for static resources can reduce latency by deploying servers across multiple locations.
- Placing CSS in the head and JavaScript files at the bottom optimizes rendering and prevents blocking critical content.
- Using font icons instead of image icons reduces file size and ensures clarity, while compressing font files further optimizes performance.
- Utilizing caching, lazy loading images, responsive images, and minimizing image quality aid in improving load times and reducing bandwidth usage.
- Optimizing code through Webpack, lazy loading code components, and efficient image loading techniques can enhance performance.
- Reducing reflows and repaints, utilizing event delegation, and focusing on program locality are key strategies for enhancing performance.
- Leveraging web workers, bitwise operations, flexbox layout, and transform properties help in improving performance and user experience.
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