sureyea

You can use this plugin to delete comments…WPCommentCleaner

Here is a method to mass delete spam comment in wordpress using phpMyAdmin and by using a plugin.
You can mass delete spam comments, approved comments, un approved comments and trash comments with just one click.

Thanks for your reply

By the way i use VPS server with hostgator. Now i get even more problems like Google fonts not displaying, wp-admin page shows error http request and sometimes it shows host error but my other sites in same server without cloudflare works good.

I have made ticket request. Pls make me resolve this.