Have you ever asked yourself, “What does the Data big companies such as Google know about me?” The answer is uncomfortable. What Google knows about you includes everything from your clicks on ads to your birthday to the device you’re using right now and the Wi-Fi network it’s connected to. But Google pales in comparison to some of the other big companies that sell your data or collect it out there.

This is what the big six tech companies have officially admitted to collecting as far as personal data about you, according to their official privacy policies.