Zscaler is a leading provider of cloud-based internet security services, catering to over 5,000 organizations and protecting more than 13 million users globally. The platform offers comprehensive solutions that enhance security, streamline operations, and improve user experience, particularly in the face of shifting workplace habits and increasing cloud application usage. The document emphasizes Zscaler's advantages over traditional on-premises security models, including cost-effectiveness, scalability, and advanced reporting capabilities.