HTTPS is an important security technology used by modern websites to protect communication between a user's browser and a web server. It uses encryption provided through TLS, which replaced the older SSL terminology that is still commonly used when people refer to website security certificates. When a website uses HTTPS, information transmitted between the browser and server is protected against many forms of interception and tampering. This is particularly important for business websites that handle contact forms, login credentials, customer information, payment processes, or other sensitive data. Without appropriate encryption, information transmitted over an insecure connection could potentially be exposed or modified by an attacker. An HTTPS-enabled website normally uses a digital certificate associated with its domain. Browsers can use this certificate to establish a secure connection with the server and verify that the connection is intended for the correct domain. Modern browsers also display security indicators that can help visitors understand whether a connection is secure. HTTPS is not a complete security solution by itself. A website can still contain vulnerabilities in its application code, dependencies, authentication system, database, or server configuration even when HTTPS is enabled. Businesses should therefore combine HTTPS with other security practices such as secure authentication, strong access controls, input validation, dependency updates, backups, monitoring, and careful handling of sensitive information. HTTPS can also support user trust because visitors increasingly expect modern websites to use secure connections. Search engines use many signals when evaluating websites, and HTTPS is part of modern technical web standards, although simply enabling HTTPS does not guarantee higher search rankings. Businesses should ensure that all important pages and resources are served securely and that redirects and canonical URLs are configured correctly. Using HTTPS across a business website is an essential foundation for protecting communication and providing a more trustworthy online experience.