Spoluzaci.cz is a very popular community server with a database of classes from elementary and secondary schools, grammar schools and vocational schools in the Czech Republic. This database includes classes that are current, completed and graduated from.

Average daily visit rate (RU): *27 450
Number of displayed pages per month (PV):
9 896 246
Average time spent by the user on the server (ATS): **0:12:25
Gender structure: ***49% men, 51% women