Should a visitor be logged onto Facebook, Facebook can store cookies on his/her computer that are necessary to like messages and to update his/her status</p> <p>DATR</p> <p>Facebook</p> <p>2 years</p> <p>Should a visitor be logged onto Facebook, Facebook can store cookies on his/her computer that are necessary to like messages and to update his/her status</p> <p>FR</p> <p>Facebook</p> <p>6 months</p> <p>Measures conversions and provides targeted offers on sites of third parties. The used conversion information is anonymous.</p> <p>PL</p> <p>Facebook</p> <p>6 months</p> <p>Should a visitor be logged onto Facebook, Facebook can store cookies on his/her computer that are necessary to like messages and to update his/her status</p> <p>PRESENCE</p> <p>Facebook</p> <p>End of session</p> <p>Should a visitor be logged onto Facebook, Facebook can store cookies on his/her computer that are necessary to like messages and to update his/her status</p> <p>SB</p> <p>Facebook</p> <p>2 years</p> <p>Should a visitor be logged onto Facebook, Facebook can store cookies on his/her computer that are necessary to like messages and to update his/her status</p>