The document provides an overview of web browsers, including their function as interfaces between users and web servers, and lists several major browsers such as Chrome, Firefox, and Internet Explorer. It discusses the history of browsers dating back to the late 1980s, highlighting key developments like the launch of Mosaic and Netscape Navigator. Additionally, it outlines features common to modern browsers, such as tabbed browsing, refresh and stop buttons, and home pages.

1. Ph. No.: 8222066670, 4000670 Website:

2. Ph. No.: 8222066670, 4000670 Website:
 A web browser acts as an interface between the user and
web server
 Software application that resides on the computer and is
used to locate and display web pages.
 Web user access information from web server, through a
silent program called browser.
 A web browser is a software application for retrieving
information resources on the world wide web.

3. Ph. No.: 8222066670, 4000670 Website:
 All major web browser allow the user to open multiple
information resource at the same time, either in different
browser windows or in different tabs of the saem window
 A refresh and the stop button for refreshing and stopping
the loading of current documents
 Home button that gets you to yoyr home page
 Majors browser also include op-up blockers to prevent
unwanted windows from “popping up” without the user
consent

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 User Interface
- this include the address bar, back/ forward button,
bookmarking etc.
 Rendering Engine
- Rendering, that is display of the requested content on the web
browser screen
- By default the rendering engine can display HTML and XML
documents and images

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 The history of the web browser dates back in to the late 1980s, when a variety of
technologies laid the foundation for the 1st web browser,WWW, by Tim Berners-
Lee in 1991
 Microsoft responded with its browser internet explorer in 1995 initiating the
industry’s 1st browser war
 Opera 1st appear in 1996
 In 1998, Netscape launched Mozilla

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 Internet Explorer.
 GoogleChrome.
 Mozilla Firefox.
 Safari.
 Opera.
 Konqueror.
 Lynx.
 Amaya
 AOL Explorer
 Elkins
 Arlington kiosk
 Dillo
 Epiphany
 Flock
 Galeon
 iCab
 K-Meleon
 KioWare
 SeaMonkey
 Internet Explorer for mac
 Links
 Maxthon
 Mosaic
 Mozilla
 Netscape
 OmniWeb

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 WorldwideWeb was the first web browser.When t was written,WWW was the
only way to view the web
 It was capable of displaying basic style sheets, downloading and opening any file
type supporting by the NeXt system, browsing news group, and Spellchecking.At
first, images were displayed in separate windows, until NeXTSTEP’s text class
supported image objects.

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 Firefox is aWeb browser that is smaller, faster, and in some ways
more secure than the Mozilla browser from which much of its code
was originally derived. Compared to Internet Explorer, the most
popularWeb browser, Firefox gives users a cleaner interface and
faster download speeds.

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 NCSA Mosaic, or simply Mosaic, is a discontinued early
web browser. It has been credited with popularizing theWorld
WideWeb. It was also a client for earlier protocols such as File
Transfer Protocol, Network NewsTransfer Protocol, and gopher.
The browser was named for its support of multiple internet
protocols.

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 Netscape Navigator was the first commercially successful
Web browser. It was based off the Mosaic browser and was
created by a team led by MarcAndreessen,
a programmer who co-wrote the code for
Mosaic.

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 Internet Explorer (IE) is aWorldWideWeb browser that
comes bundled with the MicrosoftWindows operating
system (OS).The browser was deprecated inWindows 10 in
favor of Microsoft's new Edge Browser. It remains a part of
the operating system even though it is no longer the default
browser.

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 Opera is aWeb browser that provides some advantages over other
browsers from Mozilla or Microsoft. Much smaller in size, Opera is known
for being fast and stable. Opera is available for a number of operating
systems, including BeOS, Symbian OS, Linux, MacOS, OS/2, Solaris,
andWindows. It offers the same capabilities of the more popular
browsers including integrated searches and instant messaging, support
for JavaScript, cascading style sheets and e-mail. Because
Opera is so compact, it has been promoted for use in hand-
held Internet devices, including smartphones that use the
Windows Mobile operating system.

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 Chrome is the name of theWeb browser developed by Google
Inc., that appeals to many users as it combines a minimal design
with sophisticated technology to make theWeb faster, safer and
easier to browse. GoogleChrome was first released
in September, 2008, forWindows, and later
ported to Mac, Linux, iOS andAndroid devices.

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15. ADDRESS:
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Near Hanuman Mandir
Ambala Cantt-133001
Haryana
Ph. No.: 9729666670, 8222066670
&0171-4000670
Email ID: info.jatinbatra@gmail.com
Website:

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