What is the Dis Advantage of Duplicate Content?

Duplicate content is good for your website. If the Google tract your duplicate content, they down your website ranking. Don't post duplicate content.

Duplicate content can be avoided by checking your website content in various online plagiarism checker tool like Copyscape. Duplicate content in harmful for your website and should be avoided to keep your website safe in search engines.

It's like same page in a book several time. As a quality process you should try to avoid the duplicate pages or content on your website. Normally search engines don't like duplicate content in the website, Normally if they find any duplicate content, they may give less value to your website.

Duplicate content is very harmful for your website. Search engine such as Google can check the duplicate content and also penalise your website.

Disadvantages of duplicate content:
1. Waste of time and money
2. Does not add any value to your blog
3. You will lose the number of  users and search engine ranking on your website.
4. Google ad sense will ban your website and as a result you will not gain any earning from your website.

Adding duplicate content is a black hat technique. Search engine will ban you for promoting duplicate content.