How to redirect visitors when site is too busy?

[lucislee10]

How to redirect visitors when site is too busy?

[rohit]

When your website is too busy due to a large traffic, the best way of redirection is using custom error documents. So, when a user gets 503 error code, the server will redirect visitors to the custom error document page you have defined.

[davied.kb]

If your website is too busy and you want to redirect your website on other website or url so 301 redirect will perfect you.