The algorithms are computed from Up votes, Down votes, buy / sell reputation and also community threads / posts and last but not least - Bringing more members into join Biggy with your referral code or via the share links provided.
To Greatly enhance product visibility, work on fetching new members into Biggy with your referral codes and share links.
By adding fresh NEW products to your inventory often also greatly increases your product and profile visibility. (DO NOT DUPLICATE)
For more information on referrals, please visit transaxe profile for a more detailed thread on the matter.