The document presents information on various web browsers: 1) It discusses several popular web browsers including Google Chrome, Mozilla Firefox, Opera, Internet Explorer, and Safari. 2) It provides details on each browser such as their developers, engines, supported languages, features, and differences between them. 3) The browsers are compared based on aspects like operating system support, usage statistics, security vulnerabilities, internationalization support, and additional features like search facilities and speed dial.

1. PUNJAB COLLEGE OF TECHNICAL EDUCATION PRESENTATION ON ‘WEB BROWSERS’ Presented by: Neha Sharma Nirmaljeet Singh Nitish Pathak Pardeep Kumar

2. CONTENTS: Introduction to web browser Google chrome Mozilla Firefox Opera Internet explorer Safari Difference between web browsers

3. WEB BROWSER It is a software application It accesses information provided by Web servers Brings information resources to the user Retrieve, present, and traverse information resources on the World Wide Web

4. DIFFERENT WEB BROWSERS: Google chrome Internet explorer Safari Opera Mozilla Firefox

5. GOOGLE CHROME Developed by: Google Engine: webkit Languages:50 Themes New Tab page Omnibox Incognito mode secure, fast, simple and stable Written in: c++, assembly, java script

6. Continued… Fast to start up Fast to load pages Safe browsing

7. MOZILLA FIREFOX Developer: Mozilla Corporation Written in: c, c++, java script, css, xul Engine: Gecko Language: 75 Private Browsing Tabbed browsing Security High PERFORMANCE

8. Continued.. Super Speed and Faster Page Load Themes Reopen closed tabs Download manager Incremental find

9. OPERA Developer: opera software Written in: c++ Engine: presto Language: 45 Tab stacking Opera Turbo Speed Dial Opera Link Opera Unite

10. Continued… Download manager Load page without graphics Password manager Safer address field Private browsing

11. INTERNET EXPLORER Developer: Microsoft Language: 33 Accelerators Search suggestions Visual suggestions Better Find On Page Increased performance Smarter Address Bar

12. SAFARI Developer: Apple Engine: webkit Written in: c++ Private browsing Spell checking Tabbed browsing Text search Web Inspector Pop-up ad blocking

13. Continued… Reader mode, for viewing an uncluttered version of Web articles History view Disable images Color profile support

14. Difference in web browsers on the basis of: operating system support Usage shares of web browsers Browser usage on wikimedia Browser release history Vulnerabilities Homepage Themes Search facilities Speed dial Internationalization Ranking Hot click option

15. OPERATING SYSTEM SUPPORT No No No Included Yes Safari Yes Yes Yes Yes Yes Opera Yes Yes Yes Yes Yes Mozilla Firefox Dropped No No Dropped Included Internet Explorer No No Yes Yes Yes Google Chrome Other Unix BSD Linux Mac OS X Windows Browser

16. Internet Explorer (44.53%) Mozilla Firefox (29.56%) Google Chrome (12.34%) Safari (5.80%) Opera(2.15%) Mobile browsers (4.10%)

18. Browser First public release date Browser First public release date First public release version First stable release date First stable release version none 5.0.3 1.0 June 23, 2003 0.8 January 7, 2003 Safari 11.01 11.00 2.1 December 1996 2.1b1 September 1996 Opera 4.0 Beta 9 3.6.13 1.0 November 9, 2004 0.1 September 23, 2002 Mozilla Firefox 9.0 beta 8.0 1.0 August 1995 1.0 August 1995 Internet Explorer 9.0.5 (Beta) 10.0.6 8.0.2 1.0.154.36 December 11, 2008 0.2.149.27 September 2, 2008 Google Chrome Latest testing release version date Latest stable release version date First stable release version First stable release date First public release version First public release date Browser

19. 0 0 1 0 0 0 Safari 5 0 0 0 0 0 0 Opera 11 0 0 0 0 0 0 Mozilla Firefox 3.6 62 4 1 0 0 0 Internet Explorer 8 0 0 0 0 0 0 Google Chrome 8 Total Not critical Less critical Moderately critical Highly critical Extremely critical Security Focus Secunia Known unpatched vulnerabilities Browser

20. HOMEPAGE GOOGLE CHROME

21. OPERA

22. SAFARI

23. INTERNET EXPLORER

24. MOZILLA FIREFOX

25. THEMES

26. MOZILLA FIREFOX

27. OPERA

28. SEARCH FACILITIES

29. GOOGLE CHROME

30. INTERNET EXPLORER

31. OPERA

32. SAFARI

33. Speed dial Opera

34. Google chrome

35. Ranking of web browsers Safari Opera Internet Explorer Google Chrome Firefox #5 #3 #3 #2 #1

36. INTERNATIONALIZATION Google chrome: 50 Mozilla Firefox: 77 Internet explorer: 33 Opera: 44 Safari: 15

37. HOT CLICK OPTION BY OPERA ON DOUBLE CLICK

38. ON TRIPPLE CLICK

39. ON FOUR TIME CLICK

40. OMNIBOX BY GOOGLE

41. NOW HOUSE IS OPEN FOR QUERIES..