Firefox-"This information is being sent to a third party do you wish to continue?"what does this mean?

Question

Does this mean they are looking at the websites I am visiting??

Answer 1

It means that someone other than you or the web site you are looking at will see what you have just typed.

Usually harmless unless the information is private.

Answer 2

this is just a message that you get if you try to log in to a page thats not secure ( https://)

Answer 3

its not a secures domain