The use of TCP/IP persistent connections (HTTP/1.1) required Netz servers both to increase the maximum number of concurrent connections allowed and to improve their level of scalability. This has a direct influence on the publisher`s revenue and the publisher needs to keep tracking their ad unit revenue and optimize correspondingly. https://bookmarkcitizen.com/story17554242/nicht-bekannt-details-%C3%9Cber-digitale-werbung