Images Dominate Page Weight
Images are typically the largest assets on any webpage
Modern formats like WebP and AVIF offer massive compression gains
Optimized images directly improve Core Web Vitals
Image Format Guide
Understanding which format to use for maximum optimization.
| Format | Compression | Transparency | Animation | Recommendation |
|---|---|---|---|---|
| JPEG | Good | No | No | Legacy, replace with WebP |
| PNG | Moderate | Yes | No | Use for transparency, else WebP |
| WebP | Excellent | Yes | Yes | Recommended for most images |
| AVIF | Best | Yes | Yes | Best quality/size ratio |
What Our Analysis Includes
How Image Analysis Works
Image Discovery
We scan your pages for all images including background images, lazy-loaded content, and inline images.
Size & Format Analysis
Each image is analyzed for file size, format, dimensions, and comparison to display size.
Savings Report
Generate a detailed report showing potential savings with specific image recommendations.
Complete Image Intelligence
Everything you need to understand and optimize your website's images.
Image Inventory
Complete inventory of all images on your pages with size, format, and dimensions analysis.
Format Analysis
Identify images using outdated formats (JPEG, PNG) that could be WebP or AVIF for better compression.
Savings Calculator
See exactly how many KB/MB you could save by optimizing oversized images.
Oversized Detection
Flag images that are larger than their display dimensions, wasting bandwidth.
Optimization Score
Overall image optimization score to track improvements over time.
Historical Tracking
Monitor your image optimization progress across checks and see trends.
Image Optimization FAQ
Start Optimizing Your Images
Discover exactly how much faster your site could be with optimized images.