Book.ru Электронно-библиотечная система для учебных заведений - BOOK.ru

Электронно-библиотечная система BOOK.RU более 10 лет служит незаменимым интеллектуальным помощником для преподавателей, аспирантов, студентов, научных...


Book.ru Overview

Book.ru ranking shows that the page is at position 122,320 over the world, while the bulk of its audience is from Russian Federation, where it ranks 3,895.

It is beneficial to book.ru that their hosting company Yandex.Cloud LLC servers are located in Russian Federation, as that reduces page load time for the majority of their users. See the list of other webpages hosted on Yandex.Cloud LLC servers.

In terms of rank-to-traffic ratio, book.ru has 1,369 unique users per day, viewing 5,801 pages. The rank based value of book.ru is 102,492 USD. Every user makes 4.49 pageviews on average.

Book.ru boasts a link base consisting of 754 referring domains and 900 external backlinks, as revealed by the data obtained from web network scanning.

Book.ru top-level domain belongs to .RU domain zone. Check other webpages in .RU zone.

According the last verification test in October 12, 2024, book.ru has an expired SSL certificate issued by Let's Encrypt (expired on December 22, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust book.ru is a fairly safe domain.

According the Mobile-Friendly test by Google book.ru is nice optimized for mobile devices and tablets, however the webpage speed could be improved.


Book.ru Rank Summary

Global Rank
122,320
Average Load Time
1.02sec
Links In Count
592
Website Value
$94,900

Book.ru Website Safety

logo
Overview
Last Updated: 09/09/2025
Overall result - book.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 logo
Norton Connect Safe
Last Updated: 03/29/2025
book.ru is safe.
Norton ConnectSafe evaluates book.ru for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 03/25/2019
book.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
book.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.
McAfee logo
Site Advisor
Last Updated: 02/28/2021
book.ru is safe.
McAfee assesses book.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 book.ru for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/10/2019
book.ru child safety is very good.
The WOT calculates reputation of the book.ru. This reputation system receives ratings from users and information from third-party sources, assesses the book.ru for safety features and confirms, whether book.ru is suitable for children.

SSL Information
Domainbook.ru
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form09/23/2024
Expiration12/22/2024
SignedCertificate is not self signed
Additional Domains book.ru
www.book.ru

Book.ru Rank History

Book.ru Hosting Information

Server Location

ASN Information

ASN ID: 200350

ASN Title: Yandex.Cloud LLC

Last Update: 07/13/2025

% 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)

Book.ru Domain Registration and Settings

WHOIS

% 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: BOOK.RU
nserver: ns1.selectel.org.
nserver: ns2.selectel.org.
nserver: ns3.selectel.org.
nserver: ns4.selectel.org.
state: REGISTERED, DELEGATED, VERIFIED
org: OOO "KnoRus media"
taxpayer-id: 7718883436
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 1997-02-22T08:31:12Z
paid-till: 2025-02-28T21:00:00Z
free-date: 2025-04-01
source: TCI

Last updated on 2024-11-26T17:43:01Z


DNS Records
HostA RecordTTL
book.ru77.223.109.115300
HostMX RecordPriorityTTL
book.rumx30.aha.ru100300
HostNS RecordTTL
book.runs4.selectel.org86400
book.runs3.selectel.org86400
book.runs1.selectel.org86400
book.runs2.selectel.org86400
HostTXT RecordTTL
book.ruv=spf1 +a ip4:77.223.109.112/28 include:spf.host.ru ~all300

ns1.selectel.org
TTL: 300
Email address: support.selectel.ru
Serial: 2022071339
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 300

Book.ru HTML Check


Errors
Warnings

Book.ru Desktop Performance

Last tested: 08/16/2019

Speedometer image
Desktop Speed
61%

Desktop Resource Breakdown
Total Resources56
Number of Hosts2
Static Resources11
JavaScript Resources8
CSS Resources3

Book.ru Mobile Insights

Last tested: 07/01/2019

Speedometer image
Mobile Usability
69%
Speedometer image
Mobile Speed
52%

Mobile Resource Breakdown
Total Resources54
Number of Hosts2
Static Resources10
JavaScript Resources8
CSS Resources3

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