: While Hotmail was rebranded to Outlook years ago, millions still use @hotmail.com addresses. Using this specific phrasing is highly effective for less tech-savvy users who still identify with the old brand.
: The addition of "sign in" makes the call-to-action clear. It is better than just "@hotmail.com" because it specifies the action required. Suggested Refinements @hotmail.com sign in
: "Sign in to Hotmail" or "Hotmail Login" is more standard for UI. : While Hotmail was rebranded to Outlook years
: Users can sign in to any Hotmail account via the official Microsoft Outlook login page . Context Check @hotmail.com sign in