The placement of visual indicators designed to inform users about the safety or trustworthiness of an email message varies depending on the email client and the specific security technology employed. These indicators, which serve as a warning or assurance, are typically found in proximity to the sender’s address, the subject line, or the main body of the email. For example, some email systems display a prominent banner at the top of the message, while others utilize icons or color-coded tags adjacent to the sender’s name within the inbox view or message header.
The strategic positioning of these security notifications is critical for effective user awareness. When clearly visible and easily understood, these banners can significantly reduce the risk of phishing attacks and other email-borne threats. Early implementations were often less conspicuous, leading to lower user engagement. Modern approaches prioritize visibility and clarity to maximize the protective benefit. The evolution of these visual cues reflects a growing understanding of user interface design principles and the need to present security information in an accessible format.