SEO for Images →
An excellent collection of the little things to consider when preparing and coding seo-friendly images for the web. In this case, seo-friendly is in regards to being found on image search engines like Google, Yahoo, and Bing.
While this is a pretty thorough list of factors to consider, two main themes ring clear: consistency and Moderation.
Consistency
The filename, alt-text and caption of an image of a website combine to form an impression of what the image is showing. For maximum impact these three factors should be aligned, containing the same or similar keywords
Moderation
…with so many factors to keep in mind it’s very easy to stuff keywords in everything and hope for the best. Needless to say, this is not desirable. So practice moderation and don’t stuff keywords everywhere. Relevance is key…