GTmetrix Performance Blog News, updates and guides on GTmetrix and general web performance Tag: serve scaled images How to Optimize Images: A Practical Guide How to Guides / April 20, 2017 Want to know how to Serve Scaled Images and Optimize Your Images? We’ll show you how! What Does Image Optimization Mean? Optimization Explained / April 4, 2017 Optimizing images reduces the total size of your page and helps it load faster – but what does it all mean? Search the Blog Categories Case Studies Changes General How to Guides Optimization Explained Using GTmetrix Recent Posts GTmetrix Bookmarklet – Start a Test from your Bookmarks Bar! Throttling updates and CDN additions How to test with Custom Connection Speeds with GTmetrix Black Friday/Cyber Monday 2017: Performance Blips and Blunders of Top Online Retailers Meltdown/Spectre & GTmetrix: How patched servers affected us – and potentially you.