Scientific Indexing Services (SIS) was founded by renowned scientists. A group of 70 scientist from various countries in different disciplines are started SIS with specific objective of providing quality information to the researcher. SIS offering academic database services to researcher. It's mainly: citation indexing, analysis, and maintains citation databases covering thousands of academic journals, books, proceedings and any approved documents SIS maintains academic database services to researchers, journal editors and publishers. SIS focuses on: citation indexing, citation analysis, and maintains citation databases covering thousands of academic journals. SIS Provides Quantitative And Qualitative Tool For Ranking, Evaluating And Categorizing The Journals For Academic Evaluation And Excellence. This Factor Is Used For Evaluating The Prestige Of Journals. The Evaluation Is Carried Out By Considering The Factors Like Paper Originality, Citation, Editorial Quality, and Regularity & International Presence. We Perform The In-Depth Analysis Method. The Acceptance And Rejection Rates Of Journals Can Be A Determining Factor. Low Acceptance Rate, High Rejection Rate Journals Are Considered The Best And Most Prestigious Journals As The Acceptance Criteria Is Of High Quality Standard. Many Journals And Societies Have Web Pages That Give Publication Data And Style Requirements And Often Includes Acceptance/Rejection Rates. The Paper Copy Of The Journal Occasionally Includes This Data And Will Always Provide Current Contact Information. Whether A Journal Is Indexed In The Major Indexing/Abstracting Service In The Field Is Another Criteria That Can Be Used To Assess The Worth And Quality Of A Journal.