Reference and background checks is a critical part of the search process, it's a way to expand understanding of candidates' skills and experience. The aim is to build up a total picture of a client to avoid the misunderstanding or problems in later stage. Its includes employment chronology and educational credentials apart from these also to ensure that the candidate has no civil or criminal history , successful fulfillment of the responsibilities of the proposed position etc. The reference checking helps us in optimizing the performances with reference to the standard and desired performance level. We have a section and various criteria and measures for the reference checking established through sedulous and scrupulous observations.