Image optimization is one of the important factors in SEO. Image optimization becomes very important in case of E-commerce website to attract shoppers and reduce website load time. Here we have listed 10 tips for image optimization.
- Name Your Images Descriptively and in Plain English.
- Optimize Your Alt Tags Intelligently
- Strategize Your Image Dimensions and Product Angles
- Reduce the File Sizes of Your Images
- Know Which Image File Type to Use for the Right Situations
- Know How To Handle Your Thumbnails
- Use Image Site Maps
- Beware of Your Decorative Images
- Use Caution When Using Content Delivery Networks
- Test Your Images-Images per page, Angle of Image etc.
Source: http://www.shopify.com/blog/7412852-10-must-know-image-optimization-tips#axzz2XzofjI2V