Indexing refers to the organization the data according to a specific schema or different-2 plan which improve the performance of database server and search engine. In IT the term has various similar uses Indexing, among other things, making information more presentable and accessible. One common type of indexing in IT is called search engine indexing and this tool aggregate and interpret search engine data, again, to streamline data retrieval. This type of Indexing is also sometimes called Web Indexing. All the IT experts explain this type of indexing helps to make searches less labor intensive without an index and the search engine would have to search every document at its disposal equally whereas with an index much of this work is eliminated.