Critical success factor (CSF) is a management term for an element that is necessary for an organization or project to achieve its mission. To achieve their goals they need to be aware of each key success factor (KSF) and the variations between the keys and the different roles key result area (KRA).

A CSF is a critical factor or activity required for ensuring the success of a company or an organization. The term was initially used in the world of data analysis and business analysis. For example, a CSF for a successful Information Technology project is user involvement.

Critical success factors should not be confused with success criteria. The latter are outcomes of a project or achievements of an organization necessary to consider the project a success or the organization successful. Success criteria are defined with the objectives and may be quantified by key performance indicators (KPIs).

There are many tools to help to implement The keys Success Factor like Business Model Canvas that will help to achieve a Business model or just a goal.