Sign up for a free Semrush account to view our list of 21-school.ru alternatives and competitors and analyze their performance in terms of website traffic, rankings, and authority, as of May 2025.If you are searching for 21-school.ru alternatives or want to investigate the competitors of 21-school.ru further, you can find the full list of websites like 21-school.ru with Semrush Organic Research tool, available when you sign up for a free account.

Comparison of Monthly Visits:
21-school.ru vs Competitors, May 2025

The closest competitor to 21-school.ru is informatics.ru. To understand more about 21-school.ru and its competitors, sign up for a free account to explore Semrush’s Traffic Analytics and Market Explorer tools.