Image optimization best practices for web display demands careful attention to file specifications, dimensions, and format choices. Here's what you need to know:

Key Image Requirements:

• Maximum file size: 20MB (optimal: under 500KB)
• Recommended width: 2500px
• Minimum width: 1500px to avoid blurriness
• Supported formats: JPG, PNG, GIF
• Color profile: sRGB

Best Practices for Web Images:

1. Size Optimization

• Upload high-quality images at or above your maximum intended display size
• Aim for 2500px width for optimal responsive scaling
• Keep page sizes under 5MB for faster loading

2. Format Selection

• Use PNG for images with text or transparent backgrounds
• Choose JPG for photographs and complex images
• Use GIF for simple animations

3. Responsive Design Considerations

• Images automatically resize for different devices
• Standard responsive widths: 100px, 300px, 500px, 750px, 1000px, 1500px, 2500px
• Aspect ratio remains consistent across devices

4. Image Container Guidelines

• Match image shape to container dimensions
• Consider aspect ratio for different display contexts
• Use focal points to control image cropping

5. Accessibility and SEO

• Add descriptive alt text
• Keep text as overlays rather than embedded in images
• Use meaningful file names

Troubleshooting Common Issues:

1. Blurry Images

• Ensure minimum width requirements are met
• Check original image quality
• Verify correct format selection

2. Color Distortion

• Confirm correct color profile (sRGB)
• Check export settings
• Verify file format compatibility

3. Loading Issues

• Optimize file sizes
• Use appropriate compression
• Follow recommended dimension guidelines

4. Mobile Display

• Test across devices
• Use responsive design features
• Consider mobile-specific cropping

Remember to maintain original files locally and regularly test display across different devices and screen sizes.

Related Articles

Previous Articles