Including the size (2.45 megabytes) manages user expectations regarding loading time and data usage [1, 3]. It is considered a small, "web-friendly" size, typically indicating a high-quality PDF, a large image, or a short document [4]. Best Practices for Implementation
It is helpful to include the file format (e.g., PDF, DOCX, ZIP) next to the size so the user knows what software they need to open it [1, 3]. download/view now ( 2.45 MB )
Ensure the link is hosted on a secure server (HTTPS) to reassure users that the file is safe to download [5]. Including the size (2