Each Facebook profile bears a unique Web address, or URL. When you first create an account, your profile URL is a long string of symbols and numbers. Such convoluted URLs make it difficult to ...

When you sign up for a Facebook account, Facebook assigns your profile with an ID number. Facebook will also prompt you to create your own custom user name, which will display on your Facebook page as ...

Facebook has around 3 billion users and enjoys more than 75% of the global social media market share. That still leaves plenty of people who might not have a Facebook account yet. And, of course, ...