The Site Search extension adds a new item in the right-click menu, so that you can select a piece of text from the current page and search the current site for its occurrences,
The Site Search extension uses Google for performing searches. Site Search also adds a toolbar for searching the current website among the top 100 most visited domains in your browsing history.
Note: The Site Search add-on is cross-platform and it works on Mac OS X, Windows and Linux.
