Its very simple to delete the Website URL Field from your WordPress Comments Form. This will help not encourage spammers wanting to submit posts to get a URL backlink on your site. You should also tick the options to hold posts on more than 1 URL link within the post as well. To remove the Website field do as follows:- 1 - Log into your /wp-admin 2 - Click Appearance 3 - Click Editer 4 - Click the file named - comments.php 5 - Delete the whole line below. (because the website field is not a required field it will not cause any issues to your existing posts (unlike the name and email fields.) <p><input type="text" name="url" id="url" value="<?php echo esc_attr($comment_author_url); ?>" size="22" tabindex="3" /> <label for="url"><small><?php _e('Website','cover-wp') ?></small></label></p> Example With URLExample Without URL