Now a days all the information and question/answer are easily solved in the internet. People comes on the internet and search the desired information. For example if you are in Chandigarh and search for a Website Design Company then you go too www.google.co.in and type "Website Design Company in Chandigarh" keyword. Visitor get a list of companies list in the Google. All these search engine fetch the database on the basis of visitor input what they search. Visitor always use differnt keywords in the search engine to get the information.
So people are searching in the online directory, blog and forum to get information. Every business is now making his advertisement on the websites. Business are making his own website and giving valuable information to their client. Clients are easily can see these information even they sit anywhere in the world.