Based on a regular expression with which the url address begins, i.e. the tag is set for all conversations that on the client side were initiated on pages whose url address begins with a specific url path, e.g. for the tag set for the expression: https: //closer.app/blog/ will be broadcast for all conversations that the client initiates through Closer at https://closer.app/blog/, https://closer.app/blog/artykul1, https: // closer. app / blog / article2, etc ..