Zaryavka agency offers services to attract customers to courses. Here is an example of work on this service. Southbridge serves servers under high load. This means that if more than 30,000 people connect to your web service or application at the same time, you need such services. Slurm courses teach system engineers who can perform such tasks. Tuition is paid and is an additional source of income.It is worth noting that the main traffic to applications comes not from advertising, but from publication on targeted resources. Charged attracted to get another sales channel. How we solved the problem: contextual advertising of courses, client consulting. Key figures for the last year: 4676 visitors, 20 applications for courses, 4 advertising channels. Read more about the case at https://zaradka.com/cases/southbridge.