Contacts, activities, companies, branches, online stores — 491school.spb.ru
Database of websites
667 pcs.
Category:
Общеобразовательная школа
City:
Санкт-Петербург
3 001,5 ₽
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Information from the site
Information that we collected when analyzing the site
Update date: 10.04.2026
URL site
A unique address of the page on the Internet, on which it can be found and opened in a browserTitle
The title of the page that is displayed in the browser tab and serves as the main name of the pages for search engines and usersTechnologies
Technologies used on the site
Rating and reviews
Analysis, summaries and metrics based on reviews by year
3,88
68reviews
Update date: 02.12.2025
Customer Satisfaction Index
Shows general mood (from -100 to 100)-42.86
Opinion polarization coefficient
Сloser to 1 - opinions are divided (lots of 1s and 5s), closer to 0 - scores are balanced0.71
Overall average rating for the year
2.57
Review analysis
Contacts
Contacts that we collected when analyzing the site
Update date: 10.04.2026
Telephone numbers
Contact numbers of the phones indicated on the contact page for communication with the company or responsible personsProven emails
Email addresses that were verified and confirmed as correct and relevant for communicationActivity
Categories and cities in which activities are carried out
Update date: 02.12.2025
Categories
Website related categoriesCities
Cities where the website has branchesSite rating
The site's rating according to analytical services
Update date: 09.01.2026
URL site
The address of the site that owns the ratingSite quality index (X)
An indicator of popularity and demand for a site among users according to analytical servicesThe number of reviews
The number of positive reviews
The number of negative reviews
Site headers
Information about HTTP headings received when website request
Update date: 10.04.2026
Status code
HTTP server response, indicating the result of the requestProtocol
Data transmission protocol used by the server (for example, HTTP or HTTPS)IP server address
IP address of server, which processed a requestCaching (Cache-Control)
Instructions for caching the response by a browser or proxyThe date of the answer
The time when the server formed the answerServer
Information about server software that processed a requestInstalled cookies
Cooks that the server installed in the answerThe length of the contents
Body body size in bytesVary
The heading that indicates what parameters the answer may changeCompound
Information about the type of connection (for example, Keep-Alive or Close)Reply message
Text message accompanying status codeDNS Information
Data obtained in the analysis of the domain zone
Update date: 05.03.2026
URL
The address at which DNS-records were requestedA-record
IPV4 addresses, to which the domain is attachedA-record (www)
IPV4 Address Pontodomen wwwMX-records
Postal servers serving the domainNS-records
Name servers (NAME Servers) serving the domainTXT-records
Arbitrary text data, including SPF and verificationSPF records
Information about the permissible posts of mail for the domainBasic NS (Soa)
The main server of the names indicated in the Soa-recordAdministrator email (soa)
Email address responsible for the domain specified in the Soa-recordInformation Whois
Whois data containing information about the domain and its owner
Update date: 17.03.2026
URL domain
The unique address of the domain on the InternetRelated sites
Relations map with other websites
2
Similar websites
Websites that engage in similar activities
13
Related phone numbers
Telephone numbers indicated in open sources
4
Related branches
Branches that belong to this organization
2