How do you ensure that a website is optimized for performance and loading speed during peak usage periods?
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Sample interview questions: How do you ensure that a website is optimized for performance and loading speed during peak usage periods?
Sample answer:
- Use a content delivery network (CDN): A CDN stores copies of your website’s content in multiple locations around the world, which reduces the distance that data has to travel to reach users. This can significantly improve loading times, especially for users who are located far from your servers.
- Optimize images: Images are often the largest files on a web page, so it’s important to optimize them for size. You can do this by compressing images, using the correct file format, and resizing images to the appropriate dimensions.
- Minify CSS and JavaScript: Minification is the process of removing unnecessary characters from CSS and JavaScript code, such as whitespace and comments. This makes the code smaller and faster to load.
- Enable browser caching: Browser caching allows users’ browsers to store copies of your website’s files on their local computers. This means that when users revisit your website, their browsers can load the files from their local computers instead … Read full answer