Optimization articles

Let The Content Delivery Network Optimize Your Images




 


 

Sometimes you have to step back and ask why a tradition exists. In mobile-first design, serving an image in three sizes — one for smartphones, one for tablets and one for desktops — using media queries and responsive images has become a tradition. But is it the best solution?

Let The Content Delivery Network Optimize Your Images

It’s most likely better than doing nothing, but how well does it actually work? And is there room for improvement? In this article, we’ll look closely at how well the one-size-per-form-factor approach really works and how we can use smart content delivery networks to improve image performance.

The post Let The Content Delivery Network Optimize Your Images appeared first on Smashing Magazine.

Responsive Images In WordPress With Art Direction




 


 

Support for responsive images was added to WordPress core in version 4.4 to address the use case for viewport-based image selection, where the browser requests the image size that best fits the layout for its particular viewport.

Responsive Images In WordPress With Art Direction

Images that are inserted within the text of a post automatically get the responsive treatment, while images that are handled by the theme or plugins — like featured images and image galleries — can be coded by developers using the new responsive image functions and filters. With a few additions, WordPress websites can accommodate another responsive image use case known as art direction. Art direction gives us the ability to design with images whose crop or composition changes at certain breakpoints.

The post Responsive Images In WordPress With Art Direction appeared first on Smashing Magazine.

Five Simple Steps To Test Your Varnish Cache Deployment Using Varnishtest


  

Varnish Cache is an open source HTTP accelerator that is used for speeding up the content delivery of the world’s top content-heavy dynamic websites. However, the performance or speed a newcomer to Varnish Cache can expect from its deployment can be quite nebulous.

Five Simple Steps To Test Your Varnish Cache Deployment Using Varnishtest

This is true for users at both extremes of the spectrum: from those who play with its source code to create more complex features to those who set up Varnish Cache using the default settings.

The post Five Simple Steps To Test Your Varnish Cache Deployment Using Varnishtest appeared first on Smashing Magazine.

Managing Mobile Performance Optimization


  

You can’t underestimate the importance of consistent, high-quality web design across devices of all shapes and sizes. Responsive web design is the way forward — but it’s often linked to performance issues. This is critical when 64% of smartphone users unforgivingly expect websites to load in under four seconds, yet average page weights continue to rise.

Managing Mobile Performance Optimization

The best designs balance aesthetics and performance by working with mobile in mind from the start. From setting strict performance budgets to implementing client- and server-side optimization techniques, I’ll share the current mobile performance optimization processes we use at Cyber-Duck.

The post Managing Mobile Performance Optimization appeared first on Smashing Magazine.

Technical SEO 2015: Wiring Websites for Organic Search


  

Ask ten people what SEO is, and you’re likely to get ten different answers. Given the industry’s unsavoury past, this is hardly surprising. Keyword stuffing, gateway pages, and comment spam earned the first search engine optimisers a deservedly poor reputation within the web community.

Modern Technical SEO: Wiring Websites for Organic Search

Snake oil salesmen continue to peddle these harmful techniques to unsuspecting website owners today, perpetuating the myth that optimising your website for Google or Bing is an inherently nefarious practise. Needless to say, this is not true.

The post Technical SEO 2015: Wiring Websites for Organic Search appeared first on Smashing Magazine.

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