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Serving static content from a cookieless domain is a standard performance best practice, one you’ve surely encountered if you’ve used a performance analysis tool like YSlow or Page Speed. The concept is simple—don’t serve static content like images and stylesheets from a domain that sets cookies—but exactly how to achieve this might not be clear to everyone. And for beginners, both the concept Read More

This time I want to share my experiences with the following methods/techniques:

- minifying CSS and JavaScript files
- combining minified CSS and JavaScript files
- using Google Page Speed Addon to get crunched images

Tools we will use are:

- http://compressor.ebiene.de for minifying CSS and JavaScript files
- Notepad++ for combining the CSS and JavaScript files
- Firefox with Firebu Read More

Today the loading speed of a website is essential for it’s success.

Google, Yahoo and Amazon made tests that has shown the importance of performance.

In short:

- Google slowed down their page for 500ms – 20% drop in traffic

- Yahoo slowed down their page for 400ms – 5-9% drop in full-page traffic (users leaving before site finished loading)

- Amazon slowed down their page for 100ms Read More

The website of Google's Page Speed addons. Read More

Amazing code compression. Quick,easy,online and free!

http://compressor.ebiene.de/ Read More

CSS and image optimization - Presentation

http://www.slideshare.net/stoyan/css-and-image-optimization Read More

YSlow 2.0 Stoyan Stefanov, Yahoo! Inc. Beijing, Dec 6 th 2008

http://www.slideshare.net/stoyan/yslow-20-presentation Read More

WPO @ PubCon 2010 - Presentation by Stoyan Stefanov Read More