Comment Validation Reloaded Wordpress Plugin is used by 4 websites. Among 4, 0 site is within top 10,000 and 0 site is within top 100,000 websites.
Wordpress Plugin Information of
|Plugin Meta Name||Plugin Meta Information|
|Plugin Description||Avoid those pesky blank page with an error message like "please fill out required fields" then loosing your/users comment info.|
|Detail Plugin Description||
Why should you install it? Because you care for comments and want to help users reduce mistakes that hold them off from commenting at all.
Wordpress Official Plugin Repository