Systems and methods provide real-time communication between website operators and website visitors including monitoring, gathering, managing and sharing of information. The features include: simultaneous chatting with system's website visitor while responding/submitting tickets/emails and searching through company knowledge base; operator communicating message to another operator directly in active chat session, while message remains hidden to visitors/customers; displaying advertising messages to visitors/customers within chat window during active chat sessions; growing knowledge base by adding information into knowledge base during chat session; providing real-time access to system's website visitor information by seeing the content of visitor's shopping cart or by passing information from system's server into visitor's information located in operator's panel; creating and branding multiple chat windows and selectively linking all or some to the account; tagging and grouping each chat sessions; parent-child ticketing for project management; lead scoring; and mobile live chatting.