I have this web project. Pretty complex one. The code coverage is over 90%. Awesome! I even have a Continuous Integration set up. My code is built, and my tests make sure that functionally works as expected. I even have a well defined suite of UI tests using an internal renderer that is super fast. But, ohhh… today a Customer filled in a complaint saying that the site is not working well. Buttons are not responding, images are missing and the like. Catastrophe! This may be familiar to you? What am I missing here? I need external, not controlled-by-us browser behavior testing! How do I solve this problem? Or at least have an early warning that Sauron is about to be awake?
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