One of the oldest copywrite software is Copyscape, which began to build a name in the field since 2004 and which until now has become among web masters the most popular way to avoid duplicate content.
What is Copyscape?
Briefly, Copyscape is an online tool, accessed directly from the browser that you can determine in seconds whether the link that you gave to be analyzed is unique or copied from other sites. Besides the fact that it was ranked first among anti-plagiarism system software in the WEB, Copyscape can be used freely by users having a minimalist design, intuitive and very easy to use. With a single click you can identify if the materials used in your site have been used fraudulently on other platforms like yours.
How is it used?
By accessing http://www.copyscape.com/ you offer a link to analyse and the software will display all the results that have been identified with identical text in other sites. Duplicate content is evidenced by paragraphs or snippets for more accurate verification of information.
At the same time, the tool offers the possibility to set reliable website banner to discourage potential users to copy content and the possibility to receive automatic e-mail notifications with parts of identical content published on other sites.