What is Meta Referrer Tag? How it useful in advance SEO?

[lucidsoftechpvtltd]

During reading a SEO blog, I found a term “Meta Referrer” Can anybody explain what the mean of it? When should we use this tag? After a deep study I get an answer that – the process of referrer data stop when we shift server from http:// to https:// to identify referrer URLs after shift in Https we use Meta Referrer. But I need a detail explanation? Can anybody help me to find the solution?

[Kevin01]

Referrer tag tells the search engine and affiliate marketing programs from where the traffic is coming. Refer tag is very useful for affiliate marketers.