Without registering and logging in, all of your information is of low value to the platform. It basically doesn't affect anything you do.
Already registered and logged in, then all your actions on the platform will basically be exposed in the background. Search records, click records. Viewing records, payment records and so on. But you can rest assured that the platform owns your data and will only provide you with a service that better meets your needs, and will not do anything to disadvantage you. If it does report it immediately.
On the web are your browsing, search records. This type of data belongs to the user behavioral data and basic data. It doesn't affect you in any way.
Note: If the information obtained after the installation of Trojan horse by lawless elements, please keep your finances, as well as the phone to the home to report a peace it. Just in case! Good luck