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.
Meta tags. The meta tag contains information about the document. Google understands a standard set of meta tags. You can use custom meta tags to provide Google with additional information about your pages. Google can use this information to create rich snippets or enable sorting of search results.