Sets the Content-Type to application/json or multipart/form-data. The default Content-Type is application/json, which tells the server that the request body contains JSON data. Sets the Authorization header to protect your API and user data. For Sign Up, youâre setting a HTTP Basic Authentication header.
What information does Google hold on me? You can check what information is held about you under the Personal Info & privacy tab in the central column (circled), where all data including your email address, phone number, search history and settings are stored.
During your process of learning how to use Google Analytics you will find a section that measures engagement. In this it shows how long visitors stayed on your site. Beware: When somebody only visits one page Google puts them in the 0 to 10 second category irrespective of how long they spend on your page. The reason is that Google measures engagement when a visitor moves between pages!