Image optimization is an art few have mastered. Useful image editing tools exist that allow images to be edited to reduce their file size while retaining image quality. Using these tools is a good start for optimizing images, but more can be done using advanced tools like Smush.it.

(tags: optimization image performance compression yahoo)

So, here’s a few tips I’ve picked up on the way that can help you build applications that are ready to scale immediately.

(tags: codeigniter php development performance benchmark)

There are many variables that affect a site's performance. The tools listed below can help you discover those variables and improve your site. We recommend that you experiment with these tools. Multiple simple changes can improve the experience for your users around the world by several seconds.

(tags: development speed performance responsetime fast)

(tags: Mac osx snowleopard compatibility leopard macosx apple)

jQuery plugin for mobile web development on the iPhone,\nAndroid, Palm Pre, and other forward-thinking devices.

(tags: jquery iphone javascript mobile webkit plugin js cellular)

Advanced search is the ugly child of interface design -always included, but never loved. Websites have come to depend on their search engines as the volume of content has increased. Yet advanced search functionality has not significantly developed in years

(tags: search usability ui advancedsearch design boxes arrows interface forms)

Slow websites means lost customers and revenues. Be proactive and find out the performance limits of your website before you learn the hard way. Load Impact is an online load testing service that lets you load test your website with just a few mouse clicks.

(tags: performance testing tools optimization loadtest stresstest)

(tags: free webdesign graphics icon icons)

Record users remotely – create your own virtual usability lab.

(tags: usability testing remote online test)