C-o-k.ru Journal Plumbing, Heating, Air Conditioning, Energy Saving

C-o-k.ru Overview

Website Overview:

Name: c-o-k.ru

Title: Journal Plumbing, Heating, Air Conditioning, Energy Saving

c-o-k.ru is a website for the Journal Plumbing, Heating, Air Conditioning, and Energy Saving. It provides information, articles, and resources related to these areas. The website has an extensive user base, with approximately 3703 unique users visiting the site daily. On average, the site receives 5924.8 page views per day.

The website is hosted by Yandex.Cloud LLC hosting, which ensures reliable hosting services. The hosting provider is known for its security and performance. The website uses a Top Level Domain (TLD) of .RU, indicating its association with Russia.

c-o-k.ru is secured with an SSL certificate issued by COMODO CA Limited. This SSL certificate ensures that data transmitted between the website and its users remains encrypted, providing a secure browsing experience.

The site is primarily focused on providing information related to plumbing, heating, air conditioning, and energy saving. It provides articles, resources, and insights in these areas for its users. As the website focuses on professional topics, it is more suitable for an audience interested in these industries rather than being family-friendly.

In terms of the website's overall performance, PageSpeed Insights scores it a 34 out of 100 in terms of speed. This indicates that there might be room for improvement in terms of optimizing the website's performance. This score affects the website's loading speed, which can impact user experience and SEO rankings.

Additionally, c-o-k.ru has a considerable number of external backlinks, with 1339 links pointing to the website from other domains. Backlinks are an essential factor for search engine rankings and indicate that the website has gained visibility and authority in its niche. The website also has 1104 referring domains, which further highlights its prominence among other websites.

Taking into account all these factors, c-o-k.ru is a valuable resource for professionals and individuals interested in the plumbing, heating, air conditioning, and energy-saving industries. Its extensive user base, notable page views, and backlink profile are indicators of its influence and authority in this domain. However, there is potential to improve the website's speed to enhance the overall user experience and SEO performance.

C-o-k.ru Rank Summary

Global Rank

115,734

Average Load Time

2.37sec

Links In Count

358

Website Value

$109,610

Audience Geography. Where are c-o-k.ru visitors located?

Country	Visitors
Russian Federation RU	44.3%
Azerbaijan AZ	6.5%
Ukraine UA	5.5%
United Kingdom GB	4%
Netherlands NL	3.7%
Germany DE	3%
Uzbekistan UZ	2.5%
United States US	2.3%
Romania RO	2.1%
Other	26%

Country	Pageviews
Russian Federation RU	41.2%
United Kingdom GB	7%
Azerbaijan AZ	6.2%
Ukraine UA	4.9%
Uzbekistan UZ	3.5%
Netherlands NL	2.9%
Germany DE	2.5%
Romania RO	1.8%
Kazakhstan KZ	1.7%
Other	28.4%

Country	Rank
Tajikistan TJ	5628
Uzbekistan UZ	6953
Azerbaijan AZ	11468
Latvia LV	13201
Russian Federation RU	13343
Ukraine UA	13852
Belarus BY	15554
Kazakhstan KZ	17635
Romania RO	28893
Netherlands NL	34157
United Kingdom GB	63801
Germany DE	121083

Where do visitors go on c-o-k.ru?

Subdomain	Pageviews
c-o-k.ru	85.52%
forum.c-o-k.ru	14.38%
other	0.1%

Subdomain	Pageviews per User
c-o-k.ru	1.7
forum.c-o-k.ru	1.2

Subdomain	Reach
c-o-k.ru	82.47%
forum.c-o-k.ru	20.44%

How popular is c-o-k.ru?

Period	Global Rank	Global Rank Delta
past 3 months	115734	-20703
past month	121002	14464
past week	132271	22218
yesterday	150747	-50177

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	165768	-42697	29	37%	1.6	10%
30	171526	13521	28	-11.37%	1.7	9%
7	198906	43350	24	-27.1%	1.6	-12.29%
1	245695	-37703	21	20%	1.3	-19.02%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	103257	-14040	66	20%
30	109656	17024	61	-18.87%
7	118091	17050	58	-16.85%
1	128255	-59244	62	50%

C-o-k.ru Website Safety

Overview

Last Updated: 04/03/2025

Overall result - c-o-k.ru is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/24/2025

c-o-k.ru is safe.

Norton ConnectSafe evaluates c-o-k.ru for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/03/2016

c-o-k.ru is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

c-o-k.ru is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/24/2021

c-o-k.ru is safe.

McAfee assesses c-o-k.ru for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze c-o-k.ru for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

c-o-k.ru child safety is good.

The WOT calculates reputation of the c-o-k.ru. This reputation system receives ratings from users and information from third-party sources, assesses the c-o-k.ru for safety features and confirms, whether c-o-k.ru is suitable for children.

SSL Information

SSL Checker Tool

Domain	c-o-k.ru
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	09/27/2024
Expiration	12/26/2024
Signed	Certificate is not self signed
Additional Domains	c-o-k.ru

C-o-k.ru Rank History

Alexa Rank shows how popular c-o-k.ru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If c-o-k.ru has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to c-o-k.ru and pageviews on c-o-k.ru over the past 3 months.

C-o-k.ru Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 200350

ASN Title: Yandex.Cloud LLC

Last Update: 07/31/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS196608 - AS210331'

as-block: AS196608 - AS210331
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-08-21T11:13:09Z
last-modified: 2018-08-21T11:13:09Z
source: RIPE

% Information related to 'AS200350'

% Abuse contact for 'AS200350' is 'abuse@yandex.ru'

aut-num: AS200350
as-name: YandexCloud
org: ORG-YCL6-RIPE
sponsoring-org: ORG-YA1-RIPE
import: from AS13238 accept AS13238
export: to AS13238 announce AS200350
import: from AS8631 accept AS-MSKROUTESERVER
export: to AS8631 announce AS200350
admin-c: YNDX1-RIPE
admin-c: AN30780-RIPE
tech-c: YNDX1-RIPE
tech-c: AN30780-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: YANDEX-MNT
mnt-routes: YANDEX-MNT
created: 2018-08-02T07:20:49Z
last-modified: 2018-08-10T08:01:08Z
source: RIPE

organisation: ORG-YCL6-RIPE
org-name: Yandex.Cloud LLC
org-type: OTHER
address: 16 Leo Tolstoy St.
address: 119021 Moscow
address: RUSSIAN FEDERATION
abuse-c: YNDX1-RIPE
mnt-ref: YANDEX-MNT
mnt-by: YANDEX-MNT
created: 2018-07-30T12:41:26Z
last-modified: 2018-07-30T12:46:11Z
source: RIPE # Filtered

role: Yandex LLC Network Operations
address: Yandex LLC
address: 16, Leo Tolstoy St.
address: 119021
address: Moscow
address: Russian Federation
phone: +7 495 739 7000
fax-no: +7 495 739 7070
remarks: trouble: ------------------------------------------------------
remarks: trouble: Points of contact for Yandex LLC Network Operations
remarks: trouble: ------------------------------------------------------
remarks: trouble: Routing and peering issues: noc@yandex.net
remarks: trouble: SPAM issues: abuse@yandex.ru
remarks: trouble: Network security issues: abuse@yandex.ru
remarks: trouble: Mail issues: postmaster@yandex.ru
remarks: trouble: General information: info@yandex.ru
remarks: trouble: ------------------------------------------------------
admin-c: PGR777-RIPE
tech-c: EM3673-RIPE
tech-c: AUR2-RIPE
nic-hdl: YNDX1-RIPE
mnt-by: YANDEX-MNT
created: 2002-06-07T05:35:50Z
last-modified: 2018-08-03T07:15:46Z
source: RIPE # Filtered
abuse-mailbox: abuse@yandex.ru

person: Alexander Virilin
address: 16 Lva Tolstovo st.
address: 119034
address: Moscow
address: RUSSIAN FEDERATION
phone: +74957397000
nic-hdl: AN30780-RIPE
mnt-by: ru-yacloud-1-mnt
created: 2017-05-31T10:59:38Z
last-modified: 2018-08-07T09:38:37Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)

C-o-k.ru Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

% TCI Whois Service. Terms of use:
% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)
% https://tcinet.ru/documents/whois_su.pdf (in Russian)

domain: C-O-K.RU
nserver: dns1.yandex.net.
nserver: dns2.yandex.net.
state: REGISTERED, DELEGATED, VERIFIED
org: Ltd. Publishing house "MEDIA TECHNOLOGY"
taxpayer-id: 7736213025
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2002-09-16T20:00:00Z
paid-till: 2025-09-17T21:00:00Z
free-date: 2025-10-19
source: TCI

Last updated on 2024-10-21T05:51:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
c-o-k.ru	83.137.55.27	21600

Host	MX Record	Priority	TTL
c-o-k.ru	mail2.c-o-k.ru	1	21600

Host	NS Record	TTL
c-o-k.ru	dns2.yandex.net	900
c-o-k.ru	dns1.yandex.net	900

Host	TXT Record	TTL
c-o-k.ru	v=spf1 ip4:83.137.55.0/24 a mx ~all	21600

dns1.yandex.net
TTL: 900
Email address: dns-hosting.yandex.ru
Serial: 5
Refresh: 900
Retry: 90
Expire: 86400
Minimum: 900

C-o-k.ru HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Bad value “text/html, charset=utf-8” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

Duplicate attribute “data-id”.

No space between attributes.

Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “s” not allowed on element “input” at this point.

Attribute “at” not allowed on element “input” at this point.

Attribute “stake?→'” not allowed on element “input” at this point.

Attribute “million” not allowed on element “input” at this point.

Attribute “solar” not allowed on element “input” at this point.

Attribute “roofs” not allowed on element “input” at this point.

Attribute “in” not allowed on element “input” at this point.

Attribute “russia'→'” not allowed on element “input” at this point.

Attribute “elon” not allowed on element “input” at this point.

Attribute “musk's” not allowed on element “input” at this point.

Attribute “plan” not allowed on element “input” at this point.

Attribute “to” not allowed on element “input” at this point.

Attribute “power” not allowed on element “input” at this point.

Attribute “the” not allowed on element “input” at this point.

Attribute “u.s.” not allowed on element “input” at this point.

Attribute “on” not allowed on element “input” at this point.

Attribute “energy→'” not allowed on element “input” at this point.

Attribute “saves'” not allowed on element “input” at this point.

Attribute “australia!→'” not allowed on element “input” at this point.

Attribute “copper” not allowed on element “input” at this point.

Attribute “or” not allowed on element “input” at this point.

Attribute “nickel” not allowed on element “input” at this point.

Attribute “incredible” not allowed on element “input” at this point.

Attribute “story→'” not allowed on element “input” at this point.

Duplicate attribute “of”.

Attribute “center” not allowed on element “input” at this point.

Attribute “of” not allowed on element “input” at this point.

Attribute “sustainable” not allowed on element “input” at this point.

Attribute “development” not allowed on element “input” at this point.

Attribute “modern” not allowed on element “input” at this point.

Attribute “energy'→'” not allowed on element “input” at this point.

Attribute “green'” not allowed on element “input” at this point.

Attribute “fields→'” not allowed on element “input” at this point.

Attribute “zero” not allowed on element “input” at this point.

Attribute “profit'?→'” not allowed on element “input” at this point.

Attribute “energy” not allowed on element “input” at this point.

Attribute “future'” not allowed on element “input” at this point.

Attribute “started” not allowed on element “input” at this point.

Attribute “nyc→'” not allowed on element “input” at this point.

Attribute “growing→'” not allowed on element “input” at this point.

Attribute “farm'” not allowed on element “input” at this point.

Attribute “and” not allowed on element “input” at this point.

Attribute “battery” not allowed on element “input” at this point.

Attribute “tesla→'” not allowed on element “input” at this point.

Bad value “” for attribute “is” on element “input”: Must be non-empty.

Attribute “experiencing” not allowed on element “input” at this point.

Attribute “an” not allowed on element “input” at this point.

Attribute “unprecedented” not allowed on element “input” at this point.

Attribute “rise→'” not allowed on element “input” at this point.

Attribute “polymer” not allowed on element “input” at this point.

Attribute “pipes” not allowed on element “input” at this point.

Attribute “for” not allowed on element “input” at this point.

Attribute “outdoor” not allowed on element “input” at this point.

Attribute “sewerage” not allowed on element “input” at this point.

Attribute “systems'→'” not allowed on element “input” at this point.

Attribute “geothermal” not allowed on element “input” at this point.

Attribute “air” not allowed on element “input” at this point.

Attribute “heat” not allowed on element “input” at this point.

Attribute “pumps'→'” not allowed on element “input” at this point.

Attribute “multilayer” not allowed on element “input” at this point.

Attribute “gost'→'” not allowed on element “input” at this point.

Attribute “correct'” not allowed on element “input” at this point.

Attribute “drainage” not allowed on element “input” at this point.

Attribute “details→'” not allowed on element “input” at this point.

Attribute “first” not allowed on element “input” at this point.

Attribute “gas-fired” not allowed on element “input” at this point.

Attribute “plant” not allowed on element “input” at this point.

Attribute “with” not allowed on element “input” at this point.

Attribute “co2” not allowed on element “input” at this point.

Attribute “emissions→'” not allowed on element “input” at this point.

Attribute “alt” not allowed on element “input” at this point.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Duplicate ID “top100Counter”.

Stray end tag “div”.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Attribute “stake?→'” is not serializable as XML 1.0.

Attribute “russia'→'” is not serializable as XML 1.0.

Attribute “musk's” is not serializable as XML 1.0.

Attribute “energy→'” is not serializable as XML 1.0.

Attribute “saves'” is not serializable as XML 1.0.

Attribute “australia!→'” is not serializable as XML 1.0.

Attribute “story→'” is not serializable as XML 1.0.

Attribute “energy'→'” is not serializable as XML 1.0.

Attribute “green'” is not serializable as XML 1.0.

Attribute “fields→'” is not serializable as XML 1.0.

Attribute “profit'?→'” is not serializable as XML 1.0.

Attribute “future'” is not serializable as XML 1.0.

Attribute “nyc→'” is not serializable as XML 1.0.

Attribute “growing→'” is not serializable as XML 1.0.

Attribute “farm'” is not serializable as XML 1.0.

Attribute “tesla→'” is not serializable as XML 1.0.

Attribute “rise→'” is not serializable as XML 1.0.

Attribute “systems'→'” is not serializable as XML 1.0.

Attribute “pumps'→'” is not serializable as XML 1.0.

Attribute “gost'→'” is not serializable as XML 1.0.

Attribute “correct'” is not serializable as XML 1.0.

Attribute “details→'” is not serializable as XML 1.0.

Attribute “emissions→'” is not serializable as XML 1.0.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “top100Counter” was here.

C-o-k.ru Desktop Performance

Last tested: 05/25/2017

Desktop Speed

37%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Reduce server response time

Minify JavaScript

Leverage browser caching

Desktop Resource Breakdown

Total Resources	125
Number of Hosts	13
Static Resources	106
JavaScript Resources	14
CSS Resources	3

C-o-k.ru Mobile Insights

Last tested: 05/25/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

34%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Enable compression

Leverage browser caching

Minify JavaScript

Mobile Resource Breakdown

Total Resources	116
Number of Hosts	13
Static Resources	96
JavaScript Resources	14
CSS Resources	3

C-o-k.ru Common Typos

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C-o-k.ru Journal Plumbing, Heating, Air Conditioning, Energy Saving

C-o-k.ru Overview

C-o-k.ru Rank Summary

C-o-k.ru Website Safety

C-o-k.ru Rank History

C-o-k.ru Hosting Information

C-o-k.ru Domain Registration and Settings

C-o-k.ru HTML Check

C-o-k.ru Desktop Performance

C-o-k.ru Mobile Insights

C-o-k.ru Similar Audits

C-o-k.ru Common Typos