SEO Duplicate Content Thing Of The Past
The whole using rewritten private-label rights (PLR) content is a popular practice for webmasters and bloggers like which save them both time and money. But one of the ongoing issues with PLR is how to reduce duplicate content quickly and efficiently.
Many internet pros suggest that it must be rewritten at least 25% to 35% to be perceived by the search engines as original content. Many webmasters and bloggers use even higher percentages as their personal standards. So people who rely on PLR for their sites' content either rewrite it themselves, or outsource the rewriting.
Either way, it's important to monitor the percentage of original content as quickly and efficiently as possible before publishing it.
Here's a video of a tool that does just that.