SUMMARY Browser Identification works with WebKit only. STEPS TO REPRODUCE 1. Add/change user-agent for a domain (google.com) in "Settings/Configure Konqueror/Browser Identification" 2. Open domain (google.com) 3. Search "my user-agent" OBSERVED RESULT Shows default user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) QtWebEngine/5.14.1 Chrome/77.0.3865.129 Safari/537.36 Konqueror (WebEnginePart) EXPECTED RESULT Shows the selected user-agent: Mozilla/5.0 (X11; sabayon x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 SOFTWARE/OS VERSIONS Linux KDE Frameworks Version: 5.69.0 Qt Version: 5.14.1 ADDITIONAL INFORMATION konqueror-20.04.0