Google is one of the largest search engine software.We can get any kind of information on google, it was founded on 4 September 1988 by menlo park California United States.You can search anything on google but there are some penalties of google which you should know are as follows:
1.Do not copy any other creators content.
2.Do not buy links.
3.Do not overuse keyword.
These are some of the things where you can get penalties by Google.
