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Nowadays, h5 pages have become a popular means for enterprises to promote products and promote brands. However, due to the unique nature of h5 pages, it is important to pay attention to performance and loading speed issues. So, how can we improve the loading speed and performance of h5 pages? Below, Guangzhou Mingruixundong Company will introduce several methods to everyone.

1. Optimize images: Images are a common and resource intensive element in h5 pages. To reduce the impact of images on loading speed, it is necessary to compress the images and reduce the file size. In addition, in terms of format, it is necessary to choose appropriate image formats, such as JPEG, PNG, WebP, etc., and balance image quality and file size according to actual needs. Furthermore, for long pages or pages that require scrolling to view content, lazy loading technology can be used to load corresponding images when the user scrolls to the visible area.

2. Reduce the number of HTTP requests: In addition, it should be noted that each HTTP request will increase the loading time of the h5 page, so in order to improve the loading speed, the number of HTTP requests can be reduced. For example, merging multiple CSS or JS files into one file, compressing without volume. And merging multiple small icons onto a large image and positioning them through CSS style can reduce the number of HTTP requests for the image.

3. Delayed loading of non critical resources: Delayed loading of non critical resources in the H5 page, such as advertisements, statistical code, etc. Use asynchronous loading or dynamic script insertion to load these resources after the main content of the page is loaded, thereby improving the first rendering speed.

4. Optimize CSS and JS code: Streamlining and optimizing CSS and JS code in h5 pages can help reduce file size and improve parsing execution efficiency. For example, removing unused CSS styles and invalid JS code. Use compression tools to compress CSS and JS files, removing unnecessary characters such as spaces and comments. And choose lightweight and efficient code frameworks and libraries to avoid unnecessary performance losses.

5. Using CDN acceleration: Using Content Distribution Networks (CDNs) can distribute static resources to multiple nodes worldwide, providing a faster access experience. By selecting a suitable CDN service provider and configuring a reasonable caching strategy, the loading speed of h5 pages can be significantly improved.

In summary, to improve the loading speed and performance of h5 pages, it is necessary to optimize images, reduce the number of HTTP requests, delay loading of non critical resources, optimize CSS and JS code, and use CDN acceleration. And it is also crucial to pay attention to the user experience, reduce the white screen time of the page, and improve page performance.