Introduction
What is web 2.0? Businesses and companies go around saying web 2.0 this and web 2.0 that.
But do they really know what it means, no. The term web 2.0 is used as a marketing buzz for these companies to slap on a web application. Which majority of those websites are not even close to being web 2.0. Through this essay I intend to explain and explore web 2.0 and explore the minds and technology behind it.
Web 2.0 is not a new update or technical specification, but rather a new way of sharing and interacting in the World Wide Web. Web 1.0 is more of read/write idea, Tem Berners-lee intended the World Wide Web to be “a collaborative medium, a place where we [could] all meet and read and write”. He called it the “Read/Write Web”. (Wikipedia. 2011. Web 2.0. http://en.wikipedia.org/wiki/Web_2.0). Web 2.0 focuses on access and interface, user participation and collective intelligence.
Web 2.0 can be best described by 3 parts. Rich internet application, which describes basically bringing visual experience from web to desktop, it can be focused on a graphical point of view or a usability point of view. Another one is Service oriented Architecture is a key part of web 2.0 which helps define web 2.0 applications and expose the functionality of other applications which will create a set of much richer applications. The last one is Social Web, which makes the end user a more integral part. An example of this is in Web 2.0 provides users with information storage, creation, and dissemination capabilities, which was not available in web 1.0..
A perfect example of web 2.0 in the web today is Google. Google’s main difference from web 1.0 web companies such as Netscape is that Google did not fall into that category of software companies such as Microsoft and lotus. Google is primarily seen as a web application, no price, no license codes and no software release dates. That difference is one huge part of web 2.0; Google, eBay and Amazon are all web 2.0 categories.
How it works? The web browser technologies used in web 2.0 are Asynchronous JavaScript and XML (Ajax). Ajax programming uses JavaScript to upload and download new data from the web without undergoing a full page reload. This aspect allows users to continue their browsing whilst data is sent to the server, the data being sent back is separated “asynchronously” otherwise the user would have to wait till the data is sent and resent back and wait for the page to reload. This aspect is just one of many new technologies that web 2.0 employs.
Besides just how the website works, web 2.0 also had to change the way the servers’ retrieved and sent data. Web 2.0 uses many of the same technologies as web 1.0. But what has changed is the way data is formatted. The Reason for this change is back in the beginning websites didn’t need to communicate with each other, or share data. But since 2.0 the web has become more like a “participatory web” and the sharing of data between websites is an essential part of a websites performance and capability. This is achieved when a website is able to generate output in machine readable formats such as XML, Atom, RSS and JSON. These formats allow websites to link together, allowing for data to be easier to find and be categorized. This Change is one of the Major parts of thinking that lead to the Web 2.0 movement.
Web 2.0 changed a lot of ideas and boasted a lot of new age ideas. But as any new idea, there are they critics. Web 2.0 caught a lot of criticism since day one, mostly due to the fact that people didn’t respond to its idea, saying that it does not represent a new World Wide Web at all, But continues to use and base its foundations off web1.0. “Tim Berners-Lee described the term “Web 2.0″ as a “piece of jargon”: (Wikipedia. 2011. Web 2.0. http://en.wikipedia.org/wiki/Web_2.0)
“Nobody really knows what it means…If Web 2.0 for you is blogs and wikis, then that is people to people. But that was what the Web was supposed to be all along.” (Wikipedia. 2011. Web 2.0. http://en.wikipedia.org/wiki/Web_2.0).
“Andrew Keen argue that Web 2.0 has created a cult of digital narcissism and amateurism, which undermines the notion of expertise by allowing anybody, anywhere to share and place undue value upon their own opinions about any subject and post any kind of content, regardless of their particular talents, knowledge, credentials, biases or possible hidden agendas.” (Wikipedia. 2011. Web 2.0. http://en.wikipedia.org/wiki/Web_2.0). Keen’s argument is a very true one, it allows people a new medium of free speech, yet this social aspect would have come in eventually, to say that its narcissistic or that peoples comments will undue comments made by people with actually social or certain credentials, is false, Web 2.0 has just made communication a whole lot easier.
In conclusion Web 2.0 is the Web of today, allowing the world to connect, communicate, share, download etc. The Web 2.0 movement has made the web it is today. The World Wide Web allows all of us to connect, through its fundamental changes in technology, the software and of course the minds behind it. Though of course without this Web 2.0 technology the internet today would be a completely different, World Wide Web.
Reference’s.
“Wikipedia. 2011. Web 2.0. http://en.wikipedia.org/wiki/Web_2.0”
“What is web 2.0. 2011.http://oreilly.com/web2/archive/what-is-web-20.html”