waht is Pingfarm and which web technology used by pingfarm?

waht is Pingfarm and which web technology used by pingfarm?

Hello members,According to the benefits of the level 3, seller's of level 3 get benefits of promotion on ping farm and I don't know that what is ping farm and which web technology is being used by ping farm.How it is used?I have checked that website but i didn't understand what is this.