You may have noticed that some WordPress blogs have comment form but not URL field in it. Spammers generally fill your blog with spam comments just to get backlinks. So removing URL field from the comment form helps us to protect blog from these spammers. This must be done if you have auto approval of comments turned on in your blog.
In this post I am writing few easy methods of removing URL field from WordPress comments form
How to Remove URL field from WordPress Comments by editing code
Removing comment field from is an easy task if you know how to edit or modify code. You can use this code and add it in functions.php file:
How to Remove URL field from WordPress Comments with plugin
If you do not know how to edit code or afraid of doing this, you can try a nice WordPress plugin that will remove URL from comment form automatically. This plugin is disable-hide-comment-url. After installation, it will remove URL option from comment box.
By following above methods, you can remove URL field from comment box and prevent spam bots from your blog.
If you know any other easier method of doing this task, you can share it with us via comments.