If you are researching family then the best thing to do would be to start ordering a marraige certificate and then birth certificates.
They can be ordered online herehttps://secure2.gov.mt/certifikati/
They do post abroad.
If you are looking to connect with Maltese family you may have to look for another social media website - people on this website are usually descendants of Maltese immigrants who are looking to trace their Maltese family.
I am a Gatt, but my grandfather was born in Floriana, the youngest of 13 children.
If you need any more help let me know.