Images are very useful in generating traffic to your website and this facilitates better page rank by the various search engines. By optimizing the images, you can be sure of getting good traffic.
One effective method is using the Alt text. Search engine bots do not understand the images. So, the alt text is used by the search engines to understand the images. You must keep the alt tag under 140 characters for better results. The second way is to keep the file size small to ensure that the images do not become a hindrance in fast page uploads.
The benefit of hosting images separate from your website page files you can load more files at one time instead of the customary 2 files that HTML
1.1 allows. This means your web page doubles up in speed while loading. You must make sure you upload the best images to get quick results. Although there is no connection as of now of captions with SEO rankings. Captions can effectively reduce bounce rates. Captions can catch the eye and grab the attention of the visitor.