Re: You can make a choice to move of place the banner or remove it. the people never see the button "Go to Top" of my web.
-- Yes, in the next version, we will add the position options into the software, so currently please turn the seal off temporarily if it blocks the 'Go to Top' function in your website.
Re: and one question: tell the people that you use this software don't make more vulnarable, my web page?
-- Yes, it tells people that it makes your website less vulnerable by using the firewall.