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              Outbrain Five star rating widget is popular and one of the coolest way to let readers on your blog decide whether they like or not and how much they like by rating Blog posts up-to 5 Stars . This beautiful looking outbrain 5 stars rating button can be easily added on  blogger , wordpress , typepad ,drupal or any java based blogging platforms .

You can also use this ratings button in any webpage and any blog post . Adding this to above platforms is very simple ,and free and you don't need to register to add this widget . Moreover it is light weight and does not make web page load slow and by adding this widget , you can easily get instant feedback by your readers.
Thus rating posts is another cool way and alternative to commenting.
Grab this rating widget here