Directory / plugin
Disable / Hide Comment URL
v1.0 · by Sachin Khosla
Disable/Hide Comment URL lets you hide the URL/Website input field from the WordPress inbuilt comments block.
About this plugin
This plugin will allow you to remove the URL option from the comment box. This prevents automated bots to post spam links on your website. It helps your website retain the SEO Juice.
This is a lightweight very simple plugin. No Javascript, ajax hack.
Usage
Simply activate the plugin and the URL input text box will not appear.