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216 articles

Using WebP Image Format Today

Introducing RAIL: A User-Centric Model For Performance

Understanding Critical CSS

Efficient Image Resizing With ImageMagick

A Better Way To Design For Retina In Photoshop

Controlling The Cache: Using Edge Side Includes In Varnish

Redefining Lazy Loading With Lazy Load XT

Enabling Multiscreen Tracking With Google Analytics

What Every App Developer Should Know About Android

Improving Smashing Magazine’s Web Performance: A Case Study