What are premium letters in domain names?

[scriptinstaller]

i heard many people saying domains with premium letters.
what are premium letters in domain names?
why other letters are with less importance
thanks

 

[Idees]

Normally these are the premium consonants and vowels:

C: BCDFGHLMNPRST
V: AEIO

 

[scriptinstaller]

thanks for clearing

 

[chewie49]

Who established this and when? I am just curious :D

 

[Idees]

Based on recent domain sales, the premium letters tend to sell for higher prices.

So to answers your question, the market established this. :notme:

Who established this and when? I am just curious :D