A lot disadvantages of it.

Duplicate content is content where you can find the same content on one or more different sites. Many new bloggers, including me, when I started my blogging hobby, those days, I also used to copy the content from others site, actually many new bloggers don’t know, what happens when they copied from another source.

Duplicate content is very harm to your we site. it will affect your SERP as well as Website spamming..

A Review Of The Disadvantages Of Duplicate Content Today: "https://goo.gl/HjezVN"

If you have any duplicate content on your website, Google is going to ban your website

Duplicate Content is harmful to the websites, if sites contain duplicate content, may site gets banned or the rankings will go down.

Duplicate Content. Disadvantages. Duplicate content is the data that appears on the Internet in more than one places. When there are multiple URL's having the same content on the Internet, it is difficult for search engines to decide which version is more relevant to a given search query.

Duplicate content is very harmful to the website. it'll affect your KEYWORD SERP.

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

Google algorithm will affect duplicate content and keyword rank will drop.

Duplicate content is very harmful to your website. some time it affects to your website ranking as well as website spamming.

It will affect your search ranking,chances of website penalize,site will be rejected for google Adsense,Reduce the authority of the site.

Biggest Issues with Duplicate Content
* Search engines don’t know which version to include/exclude from their index
* They don’t know which version to rank for query results

Disadvantages of duplicate content were
1. Search engine ranking will be lost by the website
2. Google ad sense will ban your website and will block the website

If you have duplicate content on website than you will never get your website visible on Google search engine.