SlideShare une entreprise Scribd logo
1  sur  28
Web 1.0  vs.  Web 2.0 Created by Christian Stoitchev 43”b”
Web 1.0 Web 1.0  (1991-2003) is a  retronym  which refers to the state of the  World Wide Web , and any website design style used before the advent of the  Web 2.0  phenomenon. Web 1.0 began with the release of the WWW to the public in 1991, and is the general term that has been created to describe the Web before the "bursting of the  Dot-com bubble " in 2001, which is seen by many as a turning point for the  internet . Since 2004,  Web 2.0  has been the term used to describe the current age of the  Internet . [1] [2] It is easiest to formulate a sense of the term Web 1.0 when it is used in relation to the term  Web 2.0 , to compare the two and offer examples of each.
Characteristics   ,[object Object],[object Object],[object Object],[object Object]
Web 1.0 design elements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Some typical design elements of a Web 1.0 site include:
[object Object],[object Object],[object Object],[object Object]
[object Object],Web 1.0 Defined Ironically, the Web page for the 2007 Web 2.0 summit works more like a Web 1.0 page. ,[object Object]
[object Object],[object Object],[object Object]
Web 2.0 A  tag cloud  (a typical Web 2.0 phenomenon in itself) presenting Web 2.0 themes
[object Object],[object Object]
The term did not resurface until 2003. [6] [7] [8]  These authors focus on the concepts currently associated with the term where, as Scott Dietzen puts it, "the Web becomes a universal, standards-based integration platform". [9] In 2004, the term began its rise in popularity when O'Reilly Media and MediaLive hosted the first Web 2.0 conference. In their opening remarks, John Battelle and Tim O'Reilly outlined their definition of the "Web as Platform", where software applications are built upon the Web as opposed to upon the desktop. The unique aspect of this migration, they argued, is that "customers are building your business for you". [10]  They argued that the activities of users generating content (in the form of ideas, text, videos, or pictures) could be "harnessed" to create value.
History: From Web 1.0 to 2.0 The term "Web 2.0" was coined in 1999 by Darcy DiNucci. In her article, "Fragmented Future," DiNucci writes: [5] The Web we know now, which loads into a browser window in essentially static screenfulls, is only an embryo of the Web to come. The first glimmerings of Web 2.0 are beginning to appear, and we are just starting to see how that embryo might develop. The Web will be understood not as screenfulls of text and graphics but as a transport mechanism, the ether through which interactivity happens. It will [...] appear on your computer screen, [...] on your TV set [...] your car dashboard [...] your cell phone [...] hand-held game machines [...] maybe even your microwave oven. Her use of the term deals mainly with Web design and aesthetics; she argues that the Web is "fragmenting" due to the widespread use of portable Web-ready devices. Her article is aimed at designers, reminding them to code for an ever-increasing variety of hardware. As such, her use of the term hints at – but does not directly relate to – the current uses of the term.
Characteristics Flickr , a Web 2.0 web site that allows its users to upload and share photos Web 2.0 websites allow users to do more than just retrieve information. They can build on the interactive facilities of " Web 1.0 " to provide  "Network as platform"  computing, allowing users to run software-applications entirely through a browser. [3]  Users can own the data on a Web 2.0 site and exercise control over that data. [3] [14]  These sites may have an "Architecture of participation" that encourages users to add value to the application as they use it. [2] [3] The concept of Web-as- participation -platform captures many of these characteristics. Bart Decrem, a founder and former CEO of  Flock , calls Web 2.0 the "participatory Web" [15]  and regards the Web-as-information-source as Web 1.0.
The impossibility of excluding group-members who don’t contribute to the provision of goods from sharing profits gives rise to the possibility that rational members will prefer to withhold their contribution of effort and  free-ride  on the contribution of others. [16]  This requires what is sometimes called  Radical Trust  by the management of the website. According to Best, [17]  the characteristics of Web 2.0 are: rich user experience, user participation, dynamic content,  metadata , web standards and  scalability . Further characteristics, such as openness, freedom [18]  and collective intelligence [19]  by way of user participation, can also be viewed as essential attributes of Web 2.0.
How it works The client-side/web browser technologies typically used in Web 2.0 development are Asynchronous JavaScript and XML ( Ajax ),  Adobe Flash  and the  Adobe Flex  framework, and  JavaScript /Ajax frameworks such as  Yahoo! UI Library ,  Dojo Toolkit ,  MooTools , and  jQuery . Ajax programming uses JavaScript to upload and download new data from the web server without undergoing a full page reload. To permit the user to continue to interact with the page, communications such as data requests going to the server are separated from data coming back to the page (asynchronously). Otherwise, the user would have to routinely wait for the data to come back before they can do anything else on that page, just as a user has to wait for a page to complete the reload. This also increases overall performance of the site, as the sending of requests can complete quicker independent of blocking and queueing required to send data back to the client.
The data fetched by an  Ajax  request is typically formatted in  XML  or  JSON  (JavaScript Object Notation) format, two widely used structured data formats. Since both of these formats are natively understood by  JavaScript, a programmer can easily use them to transmit structured data in their web application. When this data is received via Ajax, the JavaScript program then uses the  Document Object Model  (DOM) to dynamically update the web page based on the new data, allowing for a rapid and interactive user experience. In short, using these techniques, Web designers can make their pages function like desktop applications. For example, Google Docs uses this technique to create a Web-based word processor.
Adobe Flex  is another technology often used in Web 2.0 applications. Compared to JavaScript libraries like jQuery, Flex makes it easier for programmers to populate large data grids, charts, and other heavy user interactions. [22]  Applications programmed in Flex, are compiled and  displayed as Flash within the browser. As a widely available plugin independent of  W3C  (World Wide Web Consortium, the governing body of web standards and protocols), standards, Flash is capable of doing many things which are not currently possible in  HTML , the language used to construct web pages. Of Flash's many capabilities, the most commonly used in Web 2.0 is its ability to play audio and video files. This has allowed for the creation of Web 2.0 sites where video media is seamlessly integrated with standard  HTML . In addition to Flash and Ajax, JavaScript/Ajax frameworks have recently become a very popular means of creating Web 2.0 sites. At their core, these frameworks do not use technology any different from JavaScript, Ajax, and the DOM. What frameworks do is smooth over inconsistencies between web browsers and extend the functionality available to developers. Many of them also come with customizable, prefabricated 'widgets' that accomplish such common tasks as picking a date from a calendar, displaying a data chart, or making a tabbed panel.
On the server side, Web 2.0 uses many of the same technologies as Web 1.0. Languages such as  PHP ,  Ruby ,  ColdFusion ,  Perl ,  Python ,  JSP  and  ASP  are used by developers to dynamically output data using information from files and databases. What has begun to change in Web 2.0 is the way this data is formatted. In the early days of the Internet, there was little need for different websites to communicate with each other and share data. In the new "participatory web", however, sharing data between sites has become an essential capability. To share its data with other sites, a web site must be able to generate output in machine-readable formats such as  XML ,  RSS , and  JSON . When a site's data is available in one of these formats, another website can use it to integrate a portion of that site's functionality into itself, linking the two together. When this design pattern is implemented, it ultimately leads to data that is both easier to find and more thoroughly categorized, a hallmark of the philosophy behind the Web 2.0 movement.
Web 2.0 vs. Web 1.0 1995 vs 2005, are we thinking different?
199 6  vs 200 6 – People’s  attendance   much   ?
These days, if you have a hammer, everything looks like Hammer 2.0.  The hype around Web 2.0 inspired this naming convention, and I've now seen CRM 2.0, Health 2.0, Marketing 2.0, Government 2.0 and Enterprise 2.0. Web 2.0 is the second-generation of web companies, the rebirth after the dot-com crash.  What is, and what is not, Web 2.0 is subject to debate, but here's a quick comparison to Web 1.0: Collaborative   Closed   Dynamic  Static  Active  Passive  Democratic  Authoritarian  Two-way  One-way  Web 2.0  Web 1.0
While Tim Berners-Lee always intended for the World Wide Web to be a two-way communication medium for reading and writing, most early sites were for one-way communication, with a company describing itself in brochureware.  Web 2.0 sites build interaction and community and shared content. Too often Web 1.0 was authoritarian and top-down-"this is the way it is".  Web 2.0 is democratic and bottom-up.  Instead of the New York Times 1.0 site telling you what the important stories of the day were, Digg.com and Buzz.Yahoo.com shows the stories users have voted the most important. Web 1.0 sites were simply to be read passively.  Web 2.0 sites invite participation:  voting content up or down, rating it, commenting on it, submitting new posts.  By 2000, Amazon.com was letting you review books, but these days you can participate in many more ways:  create lists of products (top 10 lists, lists of classics by certain authors, etc.), write product guides and edit wiki articles (Amapedia).  In 2000, Amazon was using its sites to sell products it stocked;  in the Web 2.0 world, Amazon now lets you list and sell your own new and used books and products through their site as well.
Web 1.0 sites were static and rarely changed (except for news sites), where Web 2.0 sites are dynamic and change hourly or more often, reflecting all of those user contributions. Web 1.0 sites were closed, but Web 2.0 sites are collaborative.  Where  CNN.com quickly became the leading Web 1.0 news web site, CNN.com now has a sister site, iReport.com, where videos are submitted by users.  CNN then mines this content and fact-checks some videos for inclusion on CNN.com. So that's a quick overview of Web 2.0.  What does it mean for marketing?  Join Brian Koma, myself and Sid Banerjee (CEO and founder of  Clarabridge ) next Wednesday for an AMA webinar, "Marketing in a Web 2.0 World", where we talk about the Seven Wonders of the Web 2.0 World and give examples of harnessing Web 2.0 for continuous feedback and innovation.
The Amazon Web site was quick to embrace Web 2.0 concepts in features like its customer book reviews. Part of the Web 2.0 philosophy is creating a Web page that visitors can  impact or change. For example, the  Amazon  Web site allows visitors to post product reviews. Future visitors will have a chance to read these reviews, which might influence their decision to buy the product. The ability to contribute information is helpful. But in some cases, the webmaster wouldn't want users to be able to impact the Web page. A restaurant might have a Web page that shows the current menu.  While the menu might evolve over time, the webmaster wouldn't want visitors to be able to make changes. The menu's purpose is to let people know what the restaurant serves; it's not the right place for commentary or reviews.
Another example of a good Web 1.0 approach is information resources.  Wikipedia  is an online encyclopedia resource that allows visitors to make changes to most articles. Ideally, with enough people contributing to Wikipedia entries, the most accurate and relevant information about every subject will eventually be part of each article. Unfortunately, because anyone can change entries, it's possible for someone to post false or misleading information. People can purposefully or unwittingly damage an article's credibility by adding inaccurate facts. While moderators do patrol the pages for these acts of vandalism, there's no guarantee that the information on an entry will be accurate on any given day. World Book Encyclopedia's Web page is an example  of a Web 1.0 information resource.
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Technology overview Web 2.0 draws together the capabilities of  client - and  server -side software,  content syndication  and the use of  network protocols . Standards-oriented  web browsers  may use  plug-ins  and software extensions to handle the content and the user interactions. Web 2.0 sites provide users with  information storage , creation, and dissemination capabilities that were not possible in the environment now known as "Web 1.0".
AUTHOR: CHRISTIAN STOITCHEV 43"B" ALL COPYRIGHTS RESERVED
[object Object],[object Object],[object Object],[object Object]

Contenu connexe

En vedette

Module 11 topic 2
Module 11 topic 2Module 11 topic 2
Module 11 topic 2
Annie cox
 
Module 4 topic 1 part 1 notes
Module 4 topic 1 part 1 notesModule 4 topic 1 part 1 notes
Module 4 topic 1 part 1 notes
Annie cox
 
จดหมายข่าวเดือนพฤษภาคม
จดหมายข่าวเดือนพฤษภาคมจดหมายข่าวเดือนพฤษภาคม
จดหมายข่าวเดือนพฤษภาคม
atscience
 
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
hadya
 
Sigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
Sigorta Sektörü İçin İnteraktif Pazarlama FikirleriSigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
Sigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
MedyaTEQ
 
常常喜樂
常常喜樂常常喜樂
常常喜樂
moya1029
 
Bridge Portfolio
Bridge PortfolioBridge Portfolio
Bridge Portfolio
blovelace
 
Terms used in poetry
Terms used in poetryTerms used in poetry
Terms used in poetry
Carolyn
 

En vedette (18)

Module 11 topic 2
Module 11 topic 2Module 11 topic 2
Module 11 topic 2
 
Module 4 topic 1 part 1 notes
Module 4 topic 1 part 1 notesModule 4 topic 1 part 1 notes
Module 4 topic 1 part 1 notes
 
Gen 2 chapter 2
Gen 2 chapter 2Gen 2 chapter 2
Gen 2 chapter 2
 
Chapter 3 gen 2
Chapter 3 gen 2Chapter 3 gen 2
Chapter 3 gen 2
 
จดหมายข่าวเดือนพฤษภาคม
จดหมายข่าวเดือนพฤษภาคมจดหมายข่าวเดือนพฤษภาคม
จดหมายข่าวเดือนพฤษภาคม
 
Capture
CaptureCapture
Capture
 
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
عرض للقاء الأبوي مع مختار المنطقة ودعوة للتسامح و نبذالعنف الخميس 17 12-2009
 
Sigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
Sigorta Sektörü İçin İnteraktif Pazarlama FikirleriSigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
Sigorta Sektörü İçin İnteraktif Pazarlama Fikirleri
 
常常喜樂
常常喜樂常常喜樂
常常喜樂
 
Twitter
TwitterTwitter
Twitter
 
วารสาร@Science ฉบับที่ 1 ปีที่ 5
วารสาร@Science ฉบับที่ 1 ปีที่ 5วารสาร@Science ฉบับที่ 1 ปีที่ 5
วารสาร@Science ฉบับที่ 1 ปีที่ 5
 
Bridge Portfolio
Bridge PortfolioBridge Portfolio
Bridge Portfolio
 
Terms used in poetry
Terms used in poetryTerms used in poetry
Terms used in poetry
 
MUMBAI Dabbawala
MUMBAI DabbawalaMUMBAI Dabbawala
MUMBAI Dabbawala
 
Air Time
Air TimeAir Time
Air Time
 
Word Usage Project
Word Usage ProjectWord Usage Project
Word Usage Project
 
Homero en internet
Homero en internetHomero en internet
Homero en internet
 
1st Semester Quick Review
1st Semester Quick Review1st Semester Quick Review
1st Semester Quick Review
 

Dernier

The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
heathfieldcps1
 

Dernier (20)

Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet  PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...Kodo Millet  PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
 
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptxHMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
 
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
 
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
 
How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17
 
REMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptxREMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptx
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
 
How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17
 
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
 
On National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan FellowsOn National Teacher Day, meet the 2024-25 Kenan Fellows
On National Teacher Day, meet the 2024-25 Kenan Fellows
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdfFood safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)
 
Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 

Ms power point_zadacha1_v.1_hristian_stoitchev_43b.ppt

  • 1. Web 1.0 vs. Web 2.0 Created by Christian Stoitchev 43”b”
  • 2. Web 1.0 Web 1.0 (1991-2003) is a retronym which refers to the state of the World Wide Web , and any website design style used before the advent of the Web 2.0 phenomenon. Web 1.0 began with the release of the WWW to the public in 1991, and is the general term that has been created to describe the Web before the "bursting of the Dot-com bubble " in 2001, which is seen by many as a turning point for the internet . Since 2004, Web 2.0 has been the term used to describe the current age of the Internet . [1] [2] It is easiest to formulate a sense of the term Web 1.0 when it is used in relation to the term Web 2.0 , to compare the two and offer examples of each.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8. Web 2.0 A tag cloud (a typical Web 2.0 phenomenon in itself) presenting Web 2.0 themes
  • 9.
  • 10. The term did not resurface until 2003. [6] [7] [8] These authors focus on the concepts currently associated with the term where, as Scott Dietzen puts it, "the Web becomes a universal, standards-based integration platform". [9] In 2004, the term began its rise in popularity when O'Reilly Media and MediaLive hosted the first Web 2.0 conference. In their opening remarks, John Battelle and Tim O'Reilly outlined their definition of the "Web as Platform", where software applications are built upon the Web as opposed to upon the desktop. The unique aspect of this migration, they argued, is that "customers are building your business for you". [10] They argued that the activities of users generating content (in the form of ideas, text, videos, or pictures) could be "harnessed" to create value.
  • 11. History: From Web 1.0 to 2.0 The term "Web 2.0" was coined in 1999 by Darcy DiNucci. In her article, "Fragmented Future," DiNucci writes: [5] The Web we know now, which loads into a browser window in essentially static screenfulls, is only an embryo of the Web to come. The first glimmerings of Web 2.0 are beginning to appear, and we are just starting to see how that embryo might develop. The Web will be understood not as screenfulls of text and graphics but as a transport mechanism, the ether through which interactivity happens. It will [...] appear on your computer screen, [...] on your TV set [...] your car dashboard [...] your cell phone [...] hand-held game machines [...] maybe even your microwave oven. Her use of the term deals mainly with Web design and aesthetics; she argues that the Web is "fragmenting" due to the widespread use of portable Web-ready devices. Her article is aimed at designers, reminding them to code for an ever-increasing variety of hardware. As such, her use of the term hints at – but does not directly relate to – the current uses of the term.
  • 12. Characteristics Flickr , a Web 2.0 web site that allows its users to upload and share photos Web 2.0 websites allow users to do more than just retrieve information. They can build on the interactive facilities of " Web 1.0 " to provide "Network as platform" computing, allowing users to run software-applications entirely through a browser. [3] Users can own the data on a Web 2.0 site and exercise control over that data. [3] [14] These sites may have an "Architecture of participation" that encourages users to add value to the application as they use it. [2] [3] The concept of Web-as- participation -platform captures many of these characteristics. Bart Decrem, a founder and former CEO of Flock , calls Web 2.0 the "participatory Web" [15] and regards the Web-as-information-source as Web 1.0.
  • 13. The impossibility of excluding group-members who don’t contribute to the provision of goods from sharing profits gives rise to the possibility that rational members will prefer to withhold their contribution of effort and free-ride on the contribution of others. [16] This requires what is sometimes called Radical Trust by the management of the website. According to Best, [17] the characteristics of Web 2.0 are: rich user experience, user participation, dynamic content, metadata , web standards and scalability . Further characteristics, such as openness, freedom [18] and collective intelligence [19] by way of user participation, can also be viewed as essential attributes of Web 2.0.
  • 14. How it works The client-side/web browser technologies typically used in Web 2.0 development are Asynchronous JavaScript and XML ( Ajax ), Adobe Flash and the Adobe Flex framework, and JavaScript /Ajax frameworks such as Yahoo! UI Library , Dojo Toolkit , MooTools , and jQuery . Ajax programming uses JavaScript to upload and download new data from the web server without undergoing a full page reload. To permit the user to continue to interact with the page, communications such as data requests going to the server are separated from data coming back to the page (asynchronously). Otherwise, the user would have to routinely wait for the data to come back before they can do anything else on that page, just as a user has to wait for a page to complete the reload. This also increases overall performance of the site, as the sending of requests can complete quicker independent of blocking and queueing required to send data back to the client.
  • 15. The data fetched by an Ajax request is typically formatted in XML or JSON (JavaScript Object Notation) format, two widely used structured data formats. Since both of these formats are natively understood by JavaScript, a programmer can easily use them to transmit structured data in their web application. When this data is received via Ajax, the JavaScript program then uses the Document Object Model (DOM) to dynamically update the web page based on the new data, allowing for a rapid and interactive user experience. In short, using these techniques, Web designers can make their pages function like desktop applications. For example, Google Docs uses this technique to create a Web-based word processor.
  • 16. Adobe Flex is another technology often used in Web 2.0 applications. Compared to JavaScript libraries like jQuery, Flex makes it easier for programmers to populate large data grids, charts, and other heavy user interactions. [22] Applications programmed in Flex, are compiled and displayed as Flash within the browser. As a widely available plugin independent of W3C (World Wide Web Consortium, the governing body of web standards and protocols), standards, Flash is capable of doing many things which are not currently possible in HTML , the language used to construct web pages. Of Flash's many capabilities, the most commonly used in Web 2.0 is its ability to play audio and video files. This has allowed for the creation of Web 2.0 sites where video media is seamlessly integrated with standard HTML . In addition to Flash and Ajax, JavaScript/Ajax frameworks have recently become a very popular means of creating Web 2.0 sites. At their core, these frameworks do not use technology any different from JavaScript, Ajax, and the DOM. What frameworks do is smooth over inconsistencies between web browsers and extend the functionality available to developers. Many of them also come with customizable, prefabricated 'widgets' that accomplish such common tasks as picking a date from a calendar, displaying a data chart, or making a tabbed panel.
  • 17. On the server side, Web 2.0 uses many of the same technologies as Web 1.0. Languages such as PHP , Ruby , ColdFusion , Perl , Python , JSP and ASP are used by developers to dynamically output data using information from files and databases. What has begun to change in Web 2.0 is the way this data is formatted. In the early days of the Internet, there was little need for different websites to communicate with each other and share data. In the new "participatory web", however, sharing data between sites has become an essential capability. To share its data with other sites, a web site must be able to generate output in machine-readable formats such as XML , RSS , and JSON . When a site's data is available in one of these formats, another website can use it to integrate a portion of that site's functionality into itself, linking the two together. When this design pattern is implemented, it ultimately leads to data that is both easier to find and more thoroughly categorized, a hallmark of the philosophy behind the Web 2.0 movement.
  • 18. Web 2.0 vs. Web 1.0 1995 vs 2005, are we thinking different?
  • 19. 199 6 vs 200 6 – People’s attendance much ?
  • 20. These days, if you have a hammer, everything looks like Hammer 2.0.  The hype around Web 2.0 inspired this naming convention, and I've now seen CRM 2.0, Health 2.0, Marketing 2.0, Government 2.0 and Enterprise 2.0. Web 2.0 is the second-generation of web companies, the rebirth after the dot-com crash.  What is, and what is not, Web 2.0 is subject to debate, but here's a quick comparison to Web 1.0: Collaborative  Closed  Dynamic Static Active Passive Democratic Authoritarian Two-way One-way Web 2.0 Web 1.0
  • 21. While Tim Berners-Lee always intended for the World Wide Web to be a two-way communication medium for reading and writing, most early sites were for one-way communication, with a company describing itself in brochureware.  Web 2.0 sites build interaction and community and shared content. Too often Web 1.0 was authoritarian and top-down-"this is the way it is".  Web 2.0 is democratic and bottom-up.  Instead of the New York Times 1.0 site telling you what the important stories of the day were, Digg.com and Buzz.Yahoo.com shows the stories users have voted the most important. Web 1.0 sites were simply to be read passively.  Web 2.0 sites invite participation:  voting content up or down, rating it, commenting on it, submitting new posts.  By 2000, Amazon.com was letting you review books, but these days you can participate in many more ways:  create lists of products (top 10 lists, lists of classics by certain authors, etc.), write product guides and edit wiki articles (Amapedia).  In 2000, Amazon was using its sites to sell products it stocked;  in the Web 2.0 world, Amazon now lets you list and sell your own new and used books and products through their site as well.
  • 22. Web 1.0 sites were static and rarely changed (except for news sites), where Web 2.0 sites are dynamic and change hourly or more often, reflecting all of those user contributions. Web 1.0 sites were closed, but Web 2.0 sites are collaborative.  Where CNN.com quickly became the leading Web 1.0 news web site, CNN.com now has a sister site, iReport.com, where videos are submitted by users.  CNN then mines this content and fact-checks some videos for inclusion on CNN.com. So that's a quick overview of Web 2.0.  What does it mean for marketing?  Join Brian Koma, myself and Sid Banerjee (CEO and founder of Clarabridge ) next Wednesday for an AMA webinar, "Marketing in a Web 2.0 World", where we talk about the Seven Wonders of the Web 2.0 World and give examples of harnessing Web 2.0 for continuous feedback and innovation.
  • 23. The Amazon Web site was quick to embrace Web 2.0 concepts in features like its customer book reviews. Part of the Web 2.0 philosophy is creating a Web page that visitors can impact or change. For example, the  Amazon Web site allows visitors to post product reviews. Future visitors will have a chance to read these reviews, which might influence their decision to buy the product. The ability to contribute information is helpful. But in some cases, the webmaster wouldn't want users to be able to impact the Web page. A restaurant might have a Web page that shows the current menu. While the menu might evolve over time, the webmaster wouldn't want visitors to be able to make changes. The menu's purpose is to let people know what the restaurant serves; it's not the right place for commentary or reviews.
  • 24. Another example of a good Web 1.0 approach is information resources. Wikipedia is an online encyclopedia resource that allows visitors to make changes to most articles. Ideally, with enough people contributing to Wikipedia entries, the most accurate and relevant information about every subject will eventually be part of each article. Unfortunately, because anyone can change entries, it's possible for someone to post false or misleading information. People can purposefully or unwittingly damage an article's credibility by adding inaccurate facts. While moderators do patrol the pages for these acts of vandalism, there's no guarantee that the information on an entry will be accurate on any given day. World Book Encyclopedia's Web page is an example of a Web 1.0 information resource.
  • 25.
  • 26. Technology overview Web 2.0 draws together the capabilities of client - and server -side software, content syndication and the use of network protocols . Standards-oriented web browsers may use plug-ins and software extensions to handle the content and the user interactions. Web 2.0 sites provide users with information storage , creation, and dissemination capabilities that were not possible in the environment now known as "Web 1.0".
  • 27. AUTHOR: CHRISTIAN STOITCHEV 43"B" ALL COPYRIGHTS RESERVED
  • 28.