Business and society scimago

What does Q1 mean in SCImago?
Q1 is occupied by the top 25% of journals in the list; Q2 is occupied by journals in the 25 to 50% group; Q3 is occupied by journals in the 50 to 75% group and Q4 is occupied by journals in the 75 to 100% group..
What is SCImago used for?
SCImago is a very active developer of open data tools with a high added value like: SJR – SCImago Journal & Country Rank.
A comprehensive database describing more than 33 000 scientific journals with dozens of metrics, related titles and the famous SJR indicator.
SIR – SCImago Institutions Rank..
Which SJR score is good?
A journal with a SJR value \x26gt; 1.0 has above average citation potential and journal with a SJR value \x26lt; 1.0 has below average citation potential..
A journal's SJR indicator is a numeric value representing the average number of weighted citations received during a selected year per document published in that journal during the previous three years, as indexed by Scopus.
In SCImago, the h-index is a journal's number of articles (h) that have received at least h citations over the whole period.
SCImago Journal Rank (SJR) quartiles – for journals from Scopus, this is the best quartile for all subject categories.

Scope. Business & Society publishes new scholarship based on original research. The journal will consider a wide range of theoretical, empirical

What does Q1 mean in SCImago?