Webpage requests and receiving data from the website data is handeled via a secure (HTTPS) connection. You can recognize this by the ‘lock’ in the address bar of your browser, or the ‘safe’ notification.
Via this connection, all data can be sent and received ‘encrypted’. A security technique that is also used at banks. Only the recipient has the key to read the data. Therefore its is not possible for third parties to intercept information from your visit.