Can Images improve my SERP's??

[webanalyst]

Yeah, they can improve your rankings as well. But some points you should remember:
1. In order to get ranked better your images must be original, copied images are not going to rank.
2. Add description to every image of your page.
3. Optimization of images are also necessary such as 'alt text'.
4. Make sure your images goes well with all kind of devices such as desktop, mobiles, tablets etc.
5. Putting of keywords in the image file name is also necessary such as 'your-keyword.jpeg'.

Thanks for sharing information.

Which is best image optimization sites?