Wednesday, April 09, 2014

The World Wide Web - An amazing 25 Years.

Last month, the World Wide Web had its 25th birthday. It was in 1989 that Sir Berners-Lee came up with the idea that has changed the world in ways that would have been unimaginable then. It’s hard to believe the massive extent of change that has taken place in those short 25 years, which is an incredibly short period of time in the grand sweep of history.

Prior to 1989, the Internet existed without the World Wide Web. Many people think the two are the same, but they are not.  The Internet is a large network of computers and other devices, that enables computer files to be stored and shared with others on the network. Prior to the Web, the files were stored under various hierarchical arrangements, mostly the old tree form, which required going to specific servers and searching for a particular file. And they didn’t have Google then to do the searching.

Berners-Lee’s idea was to connect the access to the various files by using links to enable direct access to them. With those links, the resulting system would resemble a spider web. The idea now seems very elementary and basic but then it was revolutionary. And of course, it wasn’t as simple as all that when you got down to actual implementation.

It was in 1989 that Berners-Lee submitted a proposal to CERN management on the subject, entitled “Information Management: A Proposal”.  The paper is still available on the CERN site. While Berners-Lee laid the groundwork, the Web didn’t really take off until 1990, when the Browser Mosaic was released. It was the first graphical browser and made the navigation of the Web easy and intuitive. And the Pew Research Centre has done some great research on the growth in the Internet since that time, showing, among other things, that the percentage of American adults who use the internet has grown from 14% in 1995 to 89% in 2010. They catalogue why that has been a good thing. And it has. Check it out.

The Internet epoch has been quite a ride! Just imagine what will happen in the next 25 years!

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