Opera used to be a fantastic web browser, with a custom high-performance Presto rendering engine and features like tabbed windows that didn't show up in competing browsers until years later. However, the modern Opera browser is a shadow of its former self, reliant on chasing trends and meme advertising to
Sure it does, you just open the dev console on your computer.
The criteria for the original comment was not “which is the best browser” but rather “which browsers aren’t adware”. As Apple doesn’t monetise user data the way Google and Microsoft do, it belongs on the short list with Firefox. Is Firefox better? Yes.
If my computer is an Apple Mac, sure. It isn’t, so I can’t inspect it. Unlike Firefox, where I can inspect it by connecting it to any computer with adb installed.