A web browser is also referred to as a browser.
It is a software application for retrieving, presenting and getting 'information resources' from the World Wide Web (www). An 'information resource' is identified by a Uniform Resource Locator or URL of:
Web page
Image
Video
File
Web browsers for desktop or mobile include:
Microsoft
Explorer (IE)
Mozilla Firefox
Web search tools include:
AOL - America On Line
Dogpile Web Search
Bing
Yahoo
Yelp
Duck Duck Go