Random Posts Widget for Blogger / Blogspot

Now here is wonderful hack for displaying links to related posts beneath each of your blog posts. The related articles are chosen from other posts in that same category/label/tag. With this hack many of your readers will remain on your site for longer periods of time when they see related posts of interest.

Steps for Implementation:

Go to Layout >Edit HTML in your Blogger Dashboard.
Back up your existing Template before making any changes!
Make sure to check the "Expand Widget Templates" box.
Search for the tag.
Add the following code just before the tag.

Now Save your Template and you're done!

Customization

In order to change the number of maximum related posts being displayed for each label, search for the code below (within the code given in step 7) and change the number "5" to any desired number.