How to translate a site live

In your browser go to Google Translater.
Choose language you wish to translate from and to.
Then pick "Nettsteder" or web-sites or something like that.
A new text input field opens where you can paste the address for the website you want to translate.
Pick Next (arrow in blue circle ).
The site you picked will now show its text in your choosen language, so will other sites you pick from here, but only in this session.