Hi @Iansz .
Thanks for getting back to me. This (1) is due to your chat/messenger box that appears on your homepage, you will notice once you click the message as a visitor/customer that (1) will vanish. It is simply to indicate that there is a message within your active browser tab.
I hope that helps you out moving forward, if I am misunderstanding the question, feel free to reach back out here with any further context!