How can I see how the browser percent-encoded my URL? (which is not visible on address bar)

Question

When I paste a url containing some reserved characters to the address bar of IE, FF, Chrome, I see that it displays it as it is but as far as I understand in uses percent-en

Answer 1

Put the URL into an HTML page, ie,

    click

Load in each browser, right-click, copy URL, paste into a text app or the address bar.

You can also use: