Browsers have discrepancies too of course. Here's an interesting Chromium bug I've been following: https://bugs.chromium.org/p/chromium/issues/detail?id=1252531

Browsers have discrepancies too of course. Here's an interesting Chromium bug I've been following: https://bugs.chromium.org/p/chromium/issues/detail?id=1252531 https://bugs.chromium.org/p/chromium/issues/detail?id=125253... and an associated WHATWG discussion: https://github.com/whatwg/url/issues/606 https://github.com/whatwg/url/issues/606 Some multiple examples of browsers disagreeing: https://www.yagiz.co/url-parsing-and-browser-differences https://www.yagiz.co/url-parsing-and-browser-differences