Optimization
51 Points Checklist to Evaluate Images
The ultimate checklist for optimizing images on your website for performance, SEO, and user experience.
Download Free E-BookWhat You'll Learn
Images often account for the largest portion of page weight. This comprehensive checklist ensures your images are optimized for every aspect of web performance.
Checklist Categories
- Format Selection - Choosing the right format (WebP, AVIF, JPEG, PNG)
- Compression - Balancing quality and file size
- Responsive Images - Serving the right size for each device
- Lazy Loading - Deferring off-screen images
- SEO Optimization - Alt text, file names, and structured data
- Accessibility - Ensuring images work for all users
- Performance Metrics - Measuring image impact on Core Web Vitals
Why Image Optimization Matters
- Images account for 50%+ of most page weights
- Unoptimized images hurt Core Web Vitals
- Slow images increase bounce rates
- Poor image SEO means missed traffic opportunities
Who This Guide Is For
Web developers, content creators, and SEO professionals who want a systematic approach to image optimization.