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WORLD WIDE WEB

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Title: WORLD WIDE WEB


1
WORLD WIDE WEB (WWW)
EFFORTS BY-
SUDHANSHU JAIN
2
WORLD WIDE WEB (WWW)
INTRODUCTION
  • WWW DEVELOPED IN 1989
  • DEVELOPED BY TIM BERNERS- LEE
  • DEVELOPED IN PHYSICS LAB(CERN) SWITZERLAND
  • SUPPORTS HYPERTEXT TO ACCESS SEVERAL INTERNET
    PROTOCOLS

3
CONTENTS OF WWW
  • HYPERTEXTHYPERLINK
  • HTML
  • WEB PAGES
  • WEBSITE
  • TYPES OF WEBSITE
  • WEB BROWSER

4
Hypertexthyperlink
  • HYPERTEXT CONTAINING WORDS THAT CONNECT TO OTHER
    DOCUMENTS
  • CONTAINING WORDS ARE CALLED HYPERLINKS
  • PRODUCING HYPERTEXT FOR THE WEB IS ACCOMPLISHED
    BY CREATING DOCUMENTS WITH A LANGUAGE HTML(HYPER
    TEXT MARK UP LANGUAGE)

5
HYPER TEXT MARK UP LANGUAGE (HTML)
  • HTML CODE EDITORS AND WYSIWG EDITORS BUILT YOUR
    HTML PAGES.
  • IT REQUIRES ONLY SIMPLE TEXT EDITOR TO START
    CODING
  • AN HTML FILE CONTAIN MARK UP TAGS THAT FILL THE
    WEB BROWSERTHAT HOW TO FOLLOW THE,INSTRUCTIONS
    ENCLOSED WITHIN THE TAGS

6
FOLLOWING ARE THE TAGS OF HTML-
1.ltHTMLgt
2.ltTITLEgt
3.ltBODYgt
4.ltPgt
6.ltEMgt
5.ltBRgt
7
WEB PAGES
  • IT IS A RESOURCE OF INFORMATION THAT IS SUITABLE
    FOR THE WORLD WIDE WEB
  • IT CAN BE ACCESSED THROUGH A WEB BROWSER
  • CONSISTS OF FILES OF STATIC TEXT STORED WITHIN
    THE WEB SERVERS FILE SYSTEM

8
WEBSITE
  1. COLLECTION OF WEBPAGES KNOWN AS WEBSITE

2.THE PAGES OF WEBSITE CAN USUALLY BE ACCESSED
FROM A COMMON ROOT CALLLED THE HOME PAGEE
3.IT HAVE TWO PARTS 1.BOOKMARK 2.WEB DIRECTORY
9
  • BOOKMARK

1.IT CAN STORED WEB PAGE LOCATION(URLs)
2.BOOKMARKS ARE SAVED LINKS AND ALSO CALLED
FAVORITES
  • WEB DIRECTORY

1.IT SPECILALIZES IN LINKING TO OTHER WEB SITES.
10
TYPES OF WEBSITE-
1.STATIC WEBSITE -
  • IN THIS WEB PAGES ARE STORED ON THE WEB SERVERIN
    THE SAME FORM AS THE USER WILL VIEW THEM

2.DYNAMIC WEBSITE-
  • IT DOES NOT HAVE WEB PAGES STORED ON THE WEB
    SERVER IN THE SAME FORM AS THE USER WILL VIEW
    THEM.

11
FOLLOWING ARE THE WEBSITE MOST USABLE-
1.CORPORATE WEBSITE
2.PERSONAL WEBSITE
3.E-COMMERCE WEBSITE
4.AFFILIATE WEBSITES
5.BLOG WEBSITES
6. GAMES WEBSITES
7.EMPLOYMENT WEBSITE
12
UNIFORM RESOURCE LOACTOR (URL)
IT SPECIFIES THE INTERNET ADDRESS OF A FILE
STORED ON A HOST COMPUTER CONNECTED TO THE
INTENET.
WEB BROWSER USE THE URL TO RETRIEVE THE FILE FROM
THE HOST COMPUTER AND THE SPECIFIC DIRECTORY IN
WHICH IT RESIDES
13
FACTS ABOUT URL-
URLs ARE TRANSLATED INTO NUMERIC ADDRESSES USING
THE DOMAIN NAME SYSTEM(DNS)
THE NUMERIC ADDRESS CALLED THE IP(INTERNET
PROTOCOL) ADDRESS, IS ACTUALLY THEREAL URL.
E.G. OF DNS(198.123.213.100)
14
WEB BROWSER
  • IT IS SOFTWARE APPLICATION WHICH ENABLES A USER
    TO DISPLAY AND ITERACT WITH INFORMATION LOCATED
    ON THE WEB PAGES OR AT WEBSITE
  • WEB BROWSERS ALLOW A USER TO QUIKLY AND EASILY
    ACCESS INFORMATION PROVIDED ON MANy WEB PAGES AT
    MANY WEBSITES BY TRVERSING THESE LINKS.
  • WEB BROWSERS FORMAT HTML INFORMATION FOR DISPLAY.

15
TYPES OF WEB BROWSER
  1. GRAPHICAL-

E.G. OF GRAPHICAL WEB BROWSERS ARE AS FOLLOWS
INTENET EXPLORER,MOZILA FIREFOX,GOOGLE CHROME
2. TEXT-
ACCESS TOTHE WEB IN TEXT ONLY MODE SUCH AS LYNX
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