TETRA™ Measures Products based on Eight (8) Dimensions of Quality

TETRA™
8 Dimensions
of Quality

scheme-tetra-4
SOURCE CODE QUALITY USABILITY, UI & DOCUMENTATION SECURITY PERFORMANCE BUSINESS LOGIC ARCHITECTURE QUALITY DATA QUALITY OPEN SOURCE
CODE USE
  • Source Code Quality – assessment of quality of product source code by a number of critical parameters
  • Usability, UI & Documentation – evaluation of product user interface, usability and documentation
  • Security – valuation of product vulnerabilities according to CVE, CERT, CWE, OSVDB, OWASP, and BID
  • Performance – measurement of product performance and load parameters
  • Business Logic – audit of how product fits in to business objectives
  • Architecture Quality – expert assessment of product software core structure and data model
  • Data Quality – check of product resistance to bad data, exception handling, and bad data prevention
  • Open Source Code Use – detection of use of open source and other 3rd party code