This custom length required 411-page gives the user information about any errors regarding content submission or input length constraint on your website.
You can do it with some plugins such as 404 to 301, Custom 411 Pages, or All 404 Redirect to Homepage, which will let you create and customize error pages related to 411 Length Required Errors, explaining what went wrong on submission and some tips on validation of input or what to post instead of making a wrong submission.
The user engagement is still kept strong with the requirement page of length 411, and content submission processes are made easy.
You can do it with some plugins such as 404 to 301, Custom 411 Pages, or All 404 Redirect to Homepage, which will let you create and customize error pages related to 411 Length Required Errors, explaining what went wrong on submission and some tips on validation of input or what to post instead of making a wrong submission.
The user engagement is still kept strong with the requirement page of length 411, and content submission processes are made easy.