Image Optimization for the Web
Stoyan Stefanov (13.Nov.2008 at 15:00)
Talk at php|works/PyWorks (English - US)
This talk is about easy ways to reduce image sizes without compromising quality using open-source command-line tools you can easily automate. About 50% of the average web page is images, so by focusing on images, you have an excellent opportunity to improve page performance and user experience. You can save 20-30% of your bandwidth bill and improve response time with little or no code changes and your site will still look just as good.
Topics discussed:
- GIF vs PNG
- PNG8
- Truecolor PNG
- IE6 and transparency
- AlphaImageLoader and performance
- Optimizing PHP/GD-generated images, favicons, CSS sprites
Quicklink: https://joind.in/26
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