User Agent Strings !// grandmother of all! Mosaic/0.9 !// Netscapes first! Mozilla/2.02 [fr] (WinNT; I) !// IE4! Mozilla/4.0 (compatible; MSIE 4.0; Windows 98) !// And now? Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ 58.0.3029.110 Safari/537.36
Developing new features & standards • Vendors started to propose new standards • Working together on new standards • Implement standards, not proprietary technology
“ Our hope is that this pragmatic approach based on proven web technologies like HTTP, REST, JSON, WebSockets and TLS will help turn web developers into WoT developers who can help realize our vision of a decentralized Internet of Things
Make the web a better place! • I’m a Developer • Keep users in mind! • Profile your page! • Please keep cross browser testing! • https://medium.com/mozilla-tech/keep-the-web-open-with-cross-browser-testing- e3006662a042 • I’m not a Developer! • Report pages which have problems in a specific browser • https://webcompat.com
Make the web a better place! • For everyone • Report browser issues! • https://dev.chromium.org/for-testers/bug-reporting-guidelines • https://developer.mozilla.org/en-US/docs/Mozilla/QA/ Bug_writing_guidelines • https://webkit.org/reporting-bugs/ • https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/ • Beta Test new Releases and report issues!