What is the Example of web browser and search engine?

The primary purpose of a web browser is to bring information resources to the user.example firefox web browser, explorer web browser itc. and the search engine there are many search engines you can use to index your site, and allow your readers to search your site example of search engine google.com.ask.com ,outcourceit2phillipines.com,hubportinteractive.com,and also many other can you search.