A web browser is a software application that retrieves and displays web pages and allows users to navigate between them. Most browsers support HTTPS and have tools to delete browsing history, cookies, and cache. Common browsers include Google Chrome, Mozilla Firefox, Internet Explorer, Safari, and Opera. Each browser has its own features like themes, download managers, and built-in search tools. They also have similar interfaces with address bars, tabs, menus and buttons.

1. Prepared by-
Swasat Dutta
CIT/13/AM/004

2. What is web browser
A web browser (commonly referred to as a
browser) is a software application for
retrieving, presenting and traversing
information resources on the World Wide
Web.

3. Privacy and security
Most browsers support HTTP Secure and
offer quick and easy ways to delete the
web cache, cookies. and browsing history.
For a comparison of the current security
vulnerabilities of browsers, see comparison
of web browsers.

4. Function
 The primary purpose of a web browser is to bring
information resources to the user , allowing them to view
the information and then access other information .
 This process begins when the user inputs a Uniform
Resource Locator (URL), for
example http://www.wikipedia.org into the browser. The
prefix of the URL, the Uniform Resource Identifier or URI,
determines how the URL will be interpreted. The most
commonly used kind of URI starts with http: and identifies
a resource to be retrieved over the Hypertext Transfer
Protocol (HTTP)

5. Different types of web browser
 Google chrome
 Internet explore
 Safari
 Opera
 Mozilla Firefox
 Many more

6. Google chrome
 Developed by-Google
 Engine- Webkit
 Languages- 50
 Themes
 Written in –C++,Java script

7. Mozilla firefox
 Developed by-Mozilla corporation
 Written in –C,C++, CSS , Java script
 Engine- Gecko
 Languages-75
 Themes
 Download manager

8. Opera
 Developed by- Opera software
 Written in : C++
 Engine- Presto
 Languages- 45
 Speed dial
 Opera Link

9. Internet explore
 Developed by-Microsoft
 Languages-33
 Search suggestions
 Smarter address bar

10. safari
 Developed by-Apple
 Engine- Webkit
 Written in –C++
 Pop up ad blocking
 Text search
 Spell checking
 Disable images

11. Interface of Google chrome

12. Interface of Safari

13. Interface of opera

14. Interface of Mozilla

15. Interface of Internet explore

16. THANK
YOU