Editing an online Web page live in your Browser is useful because allows you to quickly modify contents before saving/printing/sending the page. For example you can remove useless parts or advertisements, change some text, modify size of tables and images…
Just copy / paste the following code into the browser's address bar then press enter
You will be allowed to edit the version displayed in your browser (but your local cache copy and the Webserver-side copy of that page won't be modified).
You can also create a Bookmark in your browser with that location. To go back to the original unchanged version just reload the page (pressing F5 on the keyboard or clicking on the reload button).
