Great insight from TechnoBear here!
“I would advise you to look at ways in which you can incorporate the data around the image. It could be in the meta information within the image, it can be the title, the name of the image or a paragraph of text around the image…”- Matt Cutts
Another good thing is to include a feature like “User comments” on your site. This helps you unknowingly target those keywords that the end users will type in their comments.
(As picked from
- Optimizing the size of images
- Add an image sitemap to your website
- Use thumbnails