Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.Trackbacks are a way to notify legacy blog systems that you’ve linked to them. If you link other WordPress sites, they’ll be notified automatically using pingbacks, no other action necessary.