#servers
Why do websites and apps go down? Common causes explained
Websites and apps can go offline because of overloaded servers, DNS failures, software bugs, cloud or network problems, cyberattacks and physical infrastructure failures. Understanding these causes helps explain why even major online services can experience outages. Even the world’s largest websites and apps can suddenly stop working. Users may see blank pages, failed logins, endless loading screens, connection errors or messages such as 502, 503 and 504.
Why do websites and apps go down? Common causes explained
Websites and apps can go offline because of overloaded servers, DNS failures, software bugs, cloud or network problems, cyberattacks and physical infrastructure failures. Understanding these causes helps explain why even major online services can experience outages. Even the world’s largest websites and apps can suddenly stop working. Users may see blank pages, failed logins, endless loading screens, connection errors or messages such as 502, 503 and 504.









