\newacronym {INSO} {INSO} {Industrial Software} \newacronym {TU} {TU} {Technische Universit\"at Wien} \newacronym {ZID} {ZID} {Zentraler Informatikdienst} \newacronym {KISS} {KISS} {Keep It Sober and Significant} \newacronym {URL} {URL} {Uniform Resource Locator} \newacronym {URI} {URI} {Uniform Resource Identifier} \newacronym {WWW} {WWW} {World Wide Web} \newacronym {HTTP} {HTTP} {Hypertext Transfer Protocol} \newacronym {HTTPS} {HTTPS} {Hypertext Transfer Protocol Secure} \newacronym {HTML} {HTML} {Hypertext Markup Language} \newacronym {DOM} {DOM} {Document Object Model} \newacronym {API} {API} {Application Programming Interface} \newacronym {XHTML} {XHTML} {Extensible Hypertext Markup Language} \newacronym {XML} {XML} {Extensible Markup Language} \newacronym {W3C} {W3C} {World Wide Web Consortium} \newacronym {WHATWG} {WHATWG} {Web Hypertext Application Technology Working Group} \newacronym {JSON} {JSON} {JavaScript Object Notation} \newacronym {PII} {PII} {Personally Identifiable Information} \newacronym {LSO} {LSO} {Local Shared Object} \newacronym {CSS} {CSS} {Cascading Style Sheets} \newacronym {RTB} {RTB} {Real Time Bidding} \newacronym {TLS} {TLS} {Transport Layer Security} \newacronym {VPN} {VPN} {Virtual Private Network} \newacronym {ISP} {ISP} {Internet Service Provider} \newacronym {SQL} {SQL} {Structured Query Language} \newacronym {CDN} {CDN} {Content Delivery Network} \newacronym {ETag} {ETag} {Entity Tag} \newacronym {DNS} {DNS} {Domain Name System} \newacronym {IP} {IP} {Internet Protocol} \newacronym {IPv6} {IPv6} {Internet Protocol version 6} \newacronym {OS} {OS} {Operating System} \newacronym {DNSSEC} {DNSSEC} {Domain Name System Security Extensions} \newacronym {TTL} {TTL} {Time To Live} \newacronym {PSK} {PSK} {Pre-Shared Key} \newacronym {GDPR} {GDPR} {General Data Protection Regulation} \newacronym {DNT} {DNT} {Do Not Track} \newacronym {TPL} {TPL} {Tracking Protection List} \newacronym {EFF} {EFF} {Electronic Frontier Foundation} \newacronym {MITM} {MITM} {man-in-the-middle}