Image Optimization Methods

1. For non-animated GIF images, we recommend that you replace them with png8;

2. Photoshop is better and smaller than fireworks;

3. CSS Sprites image matching technology.

Image optimization tools: http://www.cnblogs.com/wangziwangluo/archive/2010/01/09/1642899.html

 

From books:

1. Select a reasonable image format: GIF images are smaller than JPG images;

2. Use reasonable keywords: add the appropriate value to the ALT of IMG;

3. Use related information: Add a description containing keywords around the image;

4. Change the display mode of the image. The GIF and JPEG formats are separated by rows;

5. Restrict the image size;

6. compress the image properly;