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Information from the site
Information that we collected when analyzing the site
Update date: 10.03.2026
URL site
A unique address of the page on the Internet, on which it can be found and opened in a browser
spb-sertifikat.ru
Rating and reviews
Analysis, summaries and metrics based on reviews by year
5
2reviews
Update date: 15.11.2025
Customer Satisfaction Index
Shows general mood (from -100 to 100)
100
Opinion polarization coefficient
Сloser to 1 - opinions are divided (lots of 1s and 5s), closer to 0 - scores are balanced
1
Overall average rating for the year
5
Activity
Categories and cities in which activities are carried out