Information retrieval (IR) system is about positioning reports utilizing client's question and get the important records from extensive dataset. Archive positioning is fundamentally looking the pertinent record as per their rank. Document ranking is basically search the relevant document according to their rank. Vector space model is traditional and widely applied information retrieval models to rank the web page based on similarity values. Term weighting schemes are the significant of an information retrieval system and it is query used in document ranking. Tf-idf ranked calculates the term weight according to users query on basis of term which is including in documents. When user enter query it will find the documents in which the query terms are included and it will count the term calculate the Tf-idf according to the highest weight of value it will gives the ranked documents. KEYWORD Information retrieval, term frequency-inverse frequency, vector space model, Cosine similarity I.