You can connect your apple device via cable to your Mac and open the inspector[0] of any open website in Safari. For a quick look without a second device there

You can connect your apple device via cable to your Mac and open the inspector[0] of any open website in Safari. For a quick look without a second device there is eruda[1], which enables an inspector via a JavaScript call[2]. [0] https://developer.apple.com/library/archive/documentation/AppleApplications/Conceptual/Safari_Developer_Guide/GettingStarted/GettingStarted.html https://developer.apple.com/library/archive/documentation/Ap... [1] https://github.com/liriliri/eruda https://github.com/liriliri/eruda [2] javascript:(function () { var script = document.createElement('script'); script.src="https://cdn.jsdelivr.net/npm/eruda https://cdn.jsdelivr.net/npm/eruda"; document.body.append(script); script.onload = function () { eruda.init(); } })();