Web is Huge.
Web is huge Web is a cyberspace in which there is no barrier of time and distance. Information sources are created by millions of people and organization all the time from everywhere. The absence of any index to web resources is a serious limiation in harnessing web for ones' advanatge. Web lacks any central authority and for this reason it is a very messy place. In essence web is a chaotic place waiting for getting order.
Web is hetegeneous
The content on the web belong to all imaginable genere. Web content conists of text, images, pictures, sounds and multimedia. Even within text category- text might be in different formats: simple text, word processor format, or HTML format and so on. Organizing data of such a heavy heterogeneous nature is a herculean task.
Web is language sensitive
The content on the are in some popular languages. English is the most popular language on the web. This acts as a barrier for most of web users in India for accessing web contents and using them.