Contacts, activities, companies, branches, online stores — sigma-center.ru

Information from the site

Information that we collected when analyzing the site
08.03.2026

URL site

A unique address of the page on the Internet, on which it can be found and opened in a browser
sigma-center.ru

Site traffic

Metric traffic obtained in the analysis of site visits
31.12.2024

Traffic dynamics
Changing the number of visits for the selected period

Geography of the audience
Countries from which visitors of the site come

Sources of traffic
The channels from which visitors come (search, direct call, social networks, etc.)

Visits

The number of site visits for the selected period
121104

Pages for a visit

The average number of viewed pages in one visit
1.57

Time on the site

The average time spent by the user on the site in seconds
73 With

Refusal indicator

The percentage of users who left the site after watching only one page
47.9%

Site positioning
Site positions in various ratings and categories

Global rating

Site site in the world attendance rating
403887

Rating in the country

Site site in the attendance rating by country
23228

Category rating

Site site in the rating in the selected category
1064

Category

The main category of the site
science_and_education

Top keywords
The most popular keywords for the site

KeywordVolumeThe number of requests by keywordEvaluation valueThe approximate cost of traffic by keywordCPCThe price of a click on an advertising request
иррациональные неравенства600.0608.00-
решение показательных уравнений430.0413.00-
формулы приведения23780.0412.00-
тригонометрическая окружность фото70.0335.00-
решение квадратных уравнений3920.0295.00-

Site headers

Information about HTTP headings received when website request
08.03.2026

Status code

HTTP server response, indicating the result of the request
429

Protocol

Data transmission protocol used by the server (for example, HTTP or HTTPS)
http

IP server address

IP address of server, which processed a request
185.215.4.60

Caching (Cache-Control)

Instructions for caching the response by a browser or proxy
no-cache

The date of the answer

The time when the server formed the answer
Sun, 08 Mar 2026 10:54:06 GMT

Server

Information about server software that processed a request
ddos-guard

Installed cookies

Cooks that the server installed in the answer
__ddg8_=y6nhCBHNu2fLTx1g; Domain=.sigma-center.ru; Path=/; Expires=Sun, 08-Mar-2026 11:14:06 GMT, __ddg10_=1772967246; Domain=.sigma-center.ru; Path=/; Expires=Sun, 08-Mar-2026 11:14:06 GMT, __ddg9_=62.76.102.183; Domain=.sigma-center.ru; Path=/; Expires=Sun, 08-Mar-2026 11:14:06 GMT, __ddg1_=0N5T4ERbFrI2vXgDO4df; Domain=.sigma-center.ru; HttpOnly; Path=/; Expires=Mon, 08-Mar-2027 10:54:06 GMT

The length of the contents

Body body size in bytes
1223

Compound

Information about the type of connection (for example, Keep-Alive or Close)
keep-alive

Reply message

Text message accompanying status code
Too Many Requests

DNS Information

Data obtained in the analysis of the domain zone
17.01.2026

URL

The address at which DNS-records were requested
sigma-center.ru

A-record

IPV4 addresses, to which the domain is attached
185.215.4.60

A-record (www)

IPV4 Address Pontodomen www
185.215.4.60

NS-records

Name servers (NAME Servers) serving the domain
ns8-l2.nic.ru
ns3-l2.nic.ru
ns8-cloud.nic.ru
ns4-cloud.nic.ru
ns4-l2.nic.ru

Basic NS (Soa)

The main server of the names indicated in the Soa-record
ns3-l2.nic.ru

Administrator email (soa)

Email address responsible for the domain specified in the Soa-record
dns@nic.ru

Information Whois

Whois data containing information about the domain and its owner
19.02.2026

URL domain

The unique address of the domain on the Internet
sigma-center.ru

Registrar

The company through which the domain is registered
RU-CENTER-RU

DNS servers

List of DNS servers related to the domain
ns3-l2.nic.ru.
ns4-cloud.nic.ru.
ns4-l2.nic.ru.
ns8-cloud.nic.ru.
ns8-l2.nic.ru.

The date of creation

Date of registration of domain
22.08.2017

The end of the registration

Date when the domain registration period ends
22.08.2026

Similar websites

Websites that engage in similar activities
3

goncharium.ru

iq-centr.ru

mat-in.com

Related phone numbers

Telephone numbers indicated in open sources
1

+791972478░░

Related branches

Branches that belong to this organization
1

Сигма-центр

Московская область, Ленинский городской округ, Видное, Ольховая улица, 9