Universal search patent for Google
->
Google has always been trying to get something different that makes browsing a different experience with their engine. A recent update from their side is the patent the company had obtained on universal search.
As per the new patent, visitors will be able to get search results coming from different categories. This includes various areas such as news, images, ads and web pages, when they type the word for searching.
There are various advantages of this universal search concept. The most important one is the improved search experience felt by the searchers. They need not have to worry about obtaining results from various categories.
Before the launch of this patent, users continued to use the default search results, without using the category tab provided by the search engine. This has always limited the chances provided by the company for the users.
In this new concept, Google maintains different databases for various categories. When a query word comes, the engine searches for relevant information in each of the databases. This will be ranked. This rank is then used for comparison to know the relevance of the information. Finally the data will be shown back to the users. Through such an advanced indexing, users will be able to get details from the most relevant categories, rather than looking for this in the results displayed

Most of the search engines come up with updates for users on a periodic basis. One of such updates that came as a topic of discussion in the recent times is the page rank algorithm update from 
When you use a word to query for some results, it will be difficult for the search engine to determine the intention behind making the query. If the word is so small or short to query, the work of the search engine will be even harder. To avoid this, they will use categories. The category label will be attached to the query word and this will make the understanding of the user’s intension easier for the search engine.
It is generally heard that when the number of pages hold by the search engines increases, the chances that they cant provide the best results for the customers are high. It means that, as the log with the search engines increases, the best pages obtained in exchange of the queries will be less in number.
When you query for something in