Quote:
Originally Posted by KlenTelaris
Many of aggregator sites uses blackhat techniques to gain backlinks so that could be reason. There was one which managed to get into top 10 for keyword porn and been a while there till google sacked them. They were exploiting a security hole in one php script which allowed them to inject backlink into many websites.
|
Over the past year quite a few of these style big networks have been penalized by Google for various blackhat techniques but also because they just republish content from the top 5 tubes and offer nothing unique.
Google has been acting on that recently and will continue to.