Computers are vulnerable to viruses and malicious software that can cause damage to your files and software, compromise your security and privacy and spread to other computers without your knowledge.

Whether you have been testing for years or you are just getting started, building a successful website testing and optimization program depends on careful planning, implementation, and measurement.

One thing that is certain about website creation is that no user wants to go to a site that gives them a bad experience. When a user encounters such a site, they will quickly turn away—causing you to ...