website performance checklist for ecommerce store

1. General Performance Optimization

  • Test site speed using tools like Google PageSpeed Insights.
  • Identify bottlenecks affecting loading times.
  • Optimize server response time and use caching.
  • Reduce the size of CSS and JavaScript files.
  • Merge CSS files into one stylesheet.
  • Combine JavaScript files for fewer requests.
  • Use CSS sprites to combine multiple images into one.
  • Remove unnecessary files and scripts from the site.
  • Choose a reliable CDN provider.
  • Configure the CDN to cache static assets.
  • Point your domain's DNS to the CDN.
  • Monitor CDN performance and adjust settings as needed.
  • Use image formats like JPEG, PNG, or WebP.
  • Compress images using tools like TinyPNG or ImageOptim.
  • Specify image dimensions in HTML or CSS.
  • Remove unnecessary metadata from images.
  • Use the 'loading' attribute in tags.
  • Implement JavaScript libraries for lazy loading.
  • Ensure that images below the fold load only when scrolled into view.
  • Test lazy loading functionality across devices.

2. Mobile Optimization

3. Browser Compatibility

4. E-commerce Specific Features

5. SEO and Metadata Optimization

6. Security Measures

7. User Experience (UX) Enhancements

8. Analytics and Monitoring

9. Regular Performance Testing

10. Continuous Improvement

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