Wikipedia:Tip of the day/February 22, 2007
When and how to exclude Wikipedia from your Google search
Add -site:http://wiki.riteme.site to your Google searches to exclude English Wikipedia articles from your search. This is useful for finding sources, or for when you are already familiar with what Wikipedia has to say about a subject, and you want to see what else there is out there. Adding -wikipedia will exclude all Wikipedia links and mirror sites from the search.
Read more:
Using external search engines