Title: COMM 3353: Communication Web Technologies I
1COMM 3353Communication Web Technologies I
- Chapter 1a
- Introduction to the Internet and the World Wide
Web
www.class.uh.edu/comm/classes/comm3353/ppt/_Pres1.
html
2The Internet and theWorld Wide Web
- What is the Internet?
- Who Uses the Internet?
- Models of Communication and the WWW
- World Wide Web and Mass Media
- Practical Applications
3What is the Internet?
..
- Network of networks
- Brilliantly structured to facilitate global
communication - Mass Communication Potential
- Message Sender, Message Provider
- Changes the way people receive and transmit
information - E.g. News, TV, Radio, Personal Websites
4What is the Internet? /cont./
.
- Internet responsible for the change of media news
patterns - Lifestyle changes of millions of people
- physiology
- Social interaction
- Habitual and attitudinal changes
- Technophobia and Cyberphobia (going, going,
gone)
5What is the Internet? /cont./
- So, What is the Internet?
- Network consisting of over millions of
interconnected sub-networks worldwide - No single owner
- Comprised of various text-only and
multimedia-based resources - Major Components of the Internet
- eMail (Electronic Mail)
- Developed in early days of internet
- Currently most popular and widely used
application - World Wide Web
- Software Application used on the internet to
manage output - Presents information in text, audio, video,
graphic format
6What is the Internet? /cont./
..
- Gopher
- Early Internet tool
- Text only interface
- Developed at Univ. of Minnesota
- Mascot named Golden Gopher
- Primarily organizes files for text-only retrieval
- WAIS (Wide Area Information Service)
- Text Only Index of Internet Databases
- Acts as Search Instrument
- System looks for docs that contain keywords
entered by users, returns list of docs to user
7What is the Internet? /cont./
.
- Listservs
- Similar to email
- Messages sent to electronic mailbox for later
retrieval - Subscription required
- Generally used in group-mailing information
settings - Usenet Newsgroups
- Conferencing bulletin board system
8What is the Internet? /cont./
- Chat Forums
- Set apart from Listservs and Usenet by allowing
the exchange of live, real-time messages - IRC (Internet Relay Chat)
- Instant Messaging
- MUDS, MOOS, MUSHES
- MUD Multi-user domain
- MOO Multi-user domain, object oriented
- MUSH Multi-user shared hallucination
- Very popular interactions and on-line games where
users interact in virtual games they help create
9Web Users and Profiles
.
- July 1995
- Estimated 4 million documents available on the
web - October 1995
- Number had grown to 8.5 million pages
- July 1996
- Estimated to contain between 16 - 50 million
pieces of information - By 1998, the number of internet pages toped 150
million
10Web Users and Profiles /cont./
- Recent data shows US consumption at gt 200
million users (China at 87 Million) - 3 in every 4 adults gets online
- 27 of working adults use the internet at home
- 2 Million new users each month
- 600 Million users worldwide
- Source InformationWeek
11Web Users and Profiles /cont./
..
- Mass media and Critical Mass of Adopters
- Media to be considered Mass requires attainment
of Critical Mass Status - Critical Mass is achieved when 16 (approx. 50
million) of the population has adopted an
innovation
12Web Users and Profiles /cont./
.
- Media Comparison of Critical Mass Attainment
- WWW 51 mil. non-regular users in 2 years
- It took Radio 38 years to reach CM
- TV achieved CM in 13 years
- Cable TV, 10 years
- Normal statistical progression near 65 million
regular users - 1999 14 2004 23
13Web Users and Profiles /cont./
- Surfers gt 10 hours per week
- Increased from 29 in 95 to 62 by 04
- Average users spend 13.9 hours per week cruising
sites - Nearly 1/2 of all users visit at least one web
site daily - 8 out of 10 users access eMail daily
14Web Users and Profiles /cont./
..
- Male users dominate the web
- Although female user-share has increased
dramatically (31 - 40) - Women users tend to be slightly younger than male
counter parts - Average User Age Demographics
- Women 31.9 y/o
- Men 33.4 y/o
15Web Users and Profiles /cont./
.
- Retirees and older Americans have surpassed
students as the fastest growing group of online
users. - 1.6 Billion spent this past year alone,
accounting for the largest spending group on the
internet.
16Web Users and Profiles /cont./
- Average Annual Income
- 58,000
- Remains high, but has fallen slightly as more
students go online
17Communication Models and the World Wide Web
..
- Traditional mass media
- 1M communication model
- One source speaks at one time to many people
- Differs from interpersonal 11 model of
communication that occurs when 1 person talks to
another - Marriage of computer systems and internet has
given rise to Hybrid model of communication, M1
Model
18Communication Models and the World Wide Web
/cont./
.
- M1 model of mass communication
- Cross between mass broadcasting and interpersonal
communication - Large amounts of info entered by many different
sources and are stored until retrieved by
individuals
19Communication Models and the World Wide Web
/cont./
- Internet crosses traditional boundaries of three
modes of mass communication (11, 1M, M1) - Internet architecture allows for all three types
of communication, with a fourth type (MN)
emerging - On the internet everyone can be a producer,
receiver personal or en-mass - Information can be provided / accessed by many
20World Wide Web andMass Media
..
- WWW a revolutionary creation
- Technologically unique
- Traditional-medium properties
- Radio can be heard and is portable
- TV is visual and captivating
- Print is absorbing and can be read anytime
- Now the Web offers many of these same advantages
21World Wide Web andMass Media /cont./
.
- Disadvantages of the WWW
- Not portable
- This rule excludes laptop technology
- Video/Audio delivery can be less-than-desirable
or even poor in quality - Takes longer (in some cases) to download an ePage
than to turn a printed one.
22World Wide Web andMass Media /cont./
- Content
- WWW blurs distinction among normal media
distribution channels - WWW takes everything and disseminates it equally
- Traditional methods are visibly different
- Cyber-news is limited only by bandwidth
- Bandwidth amount of data that can be sent all at
once through a communication path
23Characteristics of Traditional Mass Media
- Audience
- RTV Reaches Large Audiences simultaneously
- Telephone is intended for one person at a time
- Thousands of web users can look at the same page
at the same time - Email is intended for one or several people at a
time
24Characteristics of Traditional Mass Media /cont./
..
- Time
- Asynchronous
- Variable time delay between print / receipt
- Synchronous
- No perceptible delay
25Characteristics of Traditional Mass Media /cont./
.
- Display and Distribution
- Display
- Technological means used to present information
(audio, visual, text) - Distribution
- Method used to carry information (wire, cable)
- Distance
- Some media better suited for different distances
26Characteristics of Traditional Mass Media /cont./
- Storage
- Limited to those media that have electronic means
of housing large amounts of information - CD, HD, Tape
- Virtually unlimited storage space
- Newspaper houses, Print shops
- Limited space for back-issue storage
27The Internet and theWorld Wide Web