Isu.ru Иркутский государственный университет

Isu.ru Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 4.73 sec.

Last Checked: 11/02/2024

Isu.ru traffic estimate is about 1,967 unique visitors and 8,852 pageviews per day. The approximated value of isu.ru is 157,680 USD. Every unique visitor makes about 4.5 pageviews on average.

Alexa Traffic Rank estimates that isu.ru is ranked number 85,379 in the world, while most of its traffic comes from Russian Federation, where it occupies as high as 6,339 place.

It’s good for isu.ru that their hosting company DDOS-GUARD LTD is located in Russian Federation, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by DDOS-GUARD LTD.

Isu.ru is registered under .RU top-level domain. Check other websites in .RU zone.

During the last check (August 10, 2020) isu.ru has an expired SSL certificate issued by Let's Encrypt (expired on September 09, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search and Symantec isu.ru is pretty a safe domain.

Relying on Google Mobile-Friendly test isu.ru is well optimized for mobile and tablet devices, however website page loading time may be improved.

Isu.ru General Information

Isu.ru Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Russian Federation RU	54.2%
China CN	22.5%
Netherlands NL	3.8%
United Kingdom GB	3.2%
Norway NO	2.7%
United States US	2%
Uzbekistan UZ	0.9%
Kazakhstan KZ	0.9%
Ukraine UA	0.6%
Other	9.1%

Country	Rank
Russian Federation RU	6339
Norway NO	8968
Uzbekistan UZ	17317
Netherlands NL	22186
Kazakhstan KZ	28673
China CN	29844
Ukraine UA	73438
United Kingdom GB	77997
United States US	327530

Isu.ru Traffic Distribution

Where do visitors go on isu.ru?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
belca.isu.ru	21.54%
isu.ru	20.42%
educa.isu.ru	16.73%
stip.isu.ru	14.27%
d-ido.isu.ru	3.65%
slovo.isu.ru	3.14%
domic.isu.ru	2.88%
pi.isu.ru	2.37%
hist.isu.ru	1.43%
other	13.57%

Subdomain	Views per User
d-ido.isu.ru	15
domic.isu.ru	11
belca.isu.ru	11
id.isu.ru	8.9
educa.isu.ru	5.8
izvestiahist.isu.ru	5
psy.isu.ru	4.8
chem.isu.ru	4.1
pi.isu.ru	4
cabinet.isu.ru	3.4
other	2.08

Subdomain	Reach
isu.ru	33.88%
stip.isu.ru	19.93%
educa.isu.ru	12.97%
belca.isu.ru	8.69%
slovo.isu.ru	5.1%
math.isu.ru	2.9%
pi.isu.ru	2.68%
fiziolog.isu.ru	2.36%
hist.isu.ru	2.3%
cabinet.isu.ru	1.61%
other	17.96%

Isu.ru Popularity

How popular is isu.ru?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	74034	-2923
past month	76984	-4387
past week	103216	-37959
yesterday	88165	-64338

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	60429	-12	101	2%	4.5	-6.818%
30	62873	-2226	97	2%	4.5	-3.83%
7	93006	-28480	63	48%	4	-7.009%
1	67767	-75752	97	160%	4.9	60%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	85324	-4611	82	9%
30	88399	-6279	78	6%
7	116405	-47421	59	59%
1	107797	-58514	7	70%

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Isu.ru Safety Information

Rankchart Summary

Safe

Updated: 11/02/2024

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

Safe

Updated: 03/23/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/24/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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

McAfee® WebAdvisor

Safe

Updated: 02/23/2021

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McAfee assesses isu.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 isu.ru for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 11/02/2024

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

Isu.ru SSL Information

Information about SSL/TLS certificates

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Domain	isu.ru
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	06/11/2020
Expiration	09/09/2020
Signed	Certificate is not self signed
Additional Domains	isu.ru

SSL Checker

Isu.ru Server Information

Isu.ru Server Location

Where website hosting server is located?

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Isu.ru ASN Information

Information about IP address owner

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ASN ID: 57724

ASN Title: DDOS-GUARD LTD

Updated: 07/31/2024

Raw ASN data:

% 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 'AS56320 - AS58367'

as-block: AS56320 - AS58367
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: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE

% Information related to 'AS57724'

% Abuse contact for 'AS57724' is 'abuse@ddos-guard.net'

aut-num: AS57724
as-name: DDOS-GUARD
org: ORG-DL236-RIPE
remarks: ======================================================
remarks: Upstreams
remarks: ======================================================
import: from AS9002 accept ANY
export: to AS9002 announce AS-DDOS-GUARD
import: from AS20485 accept ANY
export: to AS20485 announce AS-DDOS-GUARD
import: from AS3257 accept ANY
export: to AS3257 announce AS-DDOS-GUARD
import: from AS12389 accept ANY
export: to AS12389 announce AS-DDOS-GUARD
import: from AS41095 accept ANY
export: to AS41095 announce AS-DDOS-GUARD
import: from AS200590 accept ANY
export: to AS200590 announce AS-ALM-KTP
import: from AS43994 accept ANY
export: to AS43994 announce AS-ALM-KTP
remarks: ===================================================
remarks: Peers
remarks: ===================================================
import: from AS13238 accept AS-YANDEX
export: to AS13238 announce AS-DDOS-GUARD
import: from AS15169 accept AS-GOOGLE
export: to AS15169 announce AS-DDOS-GUARD
import: from AS13335 accept AS-CLOUDFLARE
export: to AS13335 announce AS-DDOS-GUARD
import: from AS8631 accept AS-MSKROUTESERVER
export: to AS8631 announce AS-DDOS-GUARD
import: from AS50952 accept ANY
export: to AS50952 announce AS-DDOS-GUARD
import: from AS3267 accept AS-RUNNET
export: to AS3267 announce AS-DDOS-GUARD
import: from AS42632 accept AS-MNOGOBYTE
export: to AS42632 announce AS-DDOS-GUARD
import: from AS12714 accept AS-TI
export: to AS12714 announce AS-DDOS-GUARD
import: from AS29226 accept AS-MASTERTEL
export: to AS29226 announce AS-DDOS-GUARD
import: from AS34307 accept ANY
export: to AS34307 announce AS-DDOS-GUARD
import: from AS1200 accept AS1200
export: to AS1200 announce AS-DDOS-GUARD
import: from AS6695 accept ANY
export: to AS6695 announce AS-DDOS-GUARD
import: from AS61955 accept AS-COLOCATIONIX
export: to AS61955 announce AS-DDOS-GUARD
import: from AS31500 accept ANY
export: to AS31500 announce AS-DDOS-GUARD
remarks: ===================================================
remarks: Community for blackhole traffic
remarks: 57724:666 - blackhole traffic
remarks: ===================================================
admin-c: NOC212-RIPE
tech-c: NA5088-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ru-llcddos-guard-1-mnt
mnt-by: DDOS-GUARD-MNT1
mnt-by: DDOS-GUARD-MNT3
mnt-routes: ru-llcddos-guard-1-mnt
mnt-routes: DDOS-GUARD-MNT
mnt-routes: DDOS-GUARD-MNT3
created: 2015-12-01T16:40:37Z
last-modified: 2018-05-15T09:20:05Z
source: RIPE

organisation: ORG-DL236-RIPE
org-name: DDOS-GUARD LTD
org-type: LIR
address: Budennovskiy st. 62/2, floor 8
address: 344010
address: Rostov-on-Don
address: RUSSIAN FEDERATION
admin-c: NOC212-RIPE
tech-c: NOC212-RIPE
abuse-c: AR34495-RIPE
mnt-ref: ru-llcddos-guard-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ru-llcddos-guard-1-mnt
created: 2015-11-30T12:56:53Z
last-modified: 2018-01-16T11:28:49Z
source: RIPE # Filtered
phone: +74952150387

role: NOC
address: DDOS-GUARD LTD
address: Budennovskiy st. 62/2, floor 8
address: 344000
address: Rostov-on-Don
address: RUSSIAN FEDERATION
phone: +74952150387
nic-hdl: NA5088-RIPE
mnt-by: ru-llcddos-guard-1-mnt
created: 2015-12-01T13:50:33Z
last-modified: 2016-09-08T08:33:07Z
source: RIPE # Filtered

person: Alexey Kuzik
address: DDOS-GUARD LTD
address: Budennovskiy st. 62/2, floor 8
address: 344000
address: Rostov-on-Don
address: RUSSIAN FEDERATION
phone: +74952150387
nic-hdl: NOC212-RIPE
mnt-by: ru-llcddos-guard-1-mnt
created: 2015-11-30T12:56:52Z
last-modified: 2016-08-29T15:37:53Z
source: RIPE

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

Geolocation

ASN Lookup

Isu.ru Domain Name Information

Isu.ru DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
isu.ru	77.243.120.77	3600

Host	MX Record	Priority	TTL
isu.ru	gate.isu.ru	50	3600
isu.ru	gate.baikal.ru	10	3600

Host	NS Record	TTL
isu.ru	news.isu.ru	3600
isu.ru	ns.baikal.ru	3600

Host	TXT Record	TTL
isu.ru	v=spf1 mx a ip4:192.168.0.0/16 ip4:172.16.0.0/16 ip4:194.190.232.0/23 ip4:77.243.123.0/24 ip4:77.243.120.0/24 ip4:77.243.121.0/24 ip4:77.243.122.0/24 ip4:91.206.19.40/32 ip4:45.63.43.71/32 ip4:195.206.58.94/32 ~all	3600

Isu.ru Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Isu.ru HTML Validation

Isu.ru W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

A “charset” attribute on a “meta” element found after the first 1024 bytes.

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

The “hspace” attribute on the “img” element is obsolete. Use CSS instead.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

The “vspace” attribute on the “img” element is obsolete. Use CSS instead.

Start tag “a” seen but an element of the same type was already open.

End tag “a” violates nesting rules.

Cannot recover after last error. Any further errors will be ignored.

Warnings:

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

HTML Validator

Isu.ru Desktop Performance

How Well Isu.ru Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

48%

Optimize images

Leverage browser caching

Enable compression

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

Reduce server response time

Minify CSS

Minify JavaScript

Minify HTML

Updated: 05/31/2017

Isu.ru Mobile Performance

How Optimized Is Isu.ru for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 05/31/2017

Isu.ru URL Typos

Most common user URL mistypes for isu.ru

www.isu.com
www.isu.net
www.isu.org
www.isu.info
www.isu.biz
www.isu.us
www.isu.mobi
www.su.ru
www.isu.ru
www.usu.ru
www.iusu.ru
www.uisu.ru
www.jsu.ru
www.ijsu.ru
www.jisu.ru
www.ksu.ru
www.iksu.ru
www.kisu.ru
www.osu.ru
www.iosu.ru
www.oisu.ru
www.iu.ru
www.iwu.ru
www.iswu.ru
www.iwsu.ru
www.ieu.ru
www.iseu.ru
www.iesu.ru
www.idu.ru
www.isdu.ru
www.idsu.ru
www.izu.ru
www.iszu.ru
www.izsu.ru
www.ixu.ru
www.isxu.ru
www.ixsu.ru
www.iau.ru
www.isau.ru
www.iasu.ru
www.is.ru
www.isy.ru
www.isuy.ru
www.isyu.ru
www.ish.ru
www.isuh.ru
www.ishu.ru
www.isj.ru
www.isuj.ru
www.isju.ru
www.isi.ru
www.isui.ru
www.isiu.ru

Total Resources	92
Number of Hosts	5
Static Resources	88
JavaScript Resources	11
CSS Resources	7

CSS	57.1 KBytes
Images	1.3 MBytes
HTML	37.9 KBytes
JavaScript	187.6 KBytes
Other	217.0 Bytes

Total Resources	91
Number of Hosts	5
Static Resources	87
JavaScript Resources	11
CSS Resources	7

CSS	57.1 KBytes
Images	1.2 MBytes
HTML	37.9 KBytes
JavaScript	187.6 KBytes
Other	217.0 Bytes

Isu.ru Иркутский государственный университет

Isu.ru Quick Summary

Isu.ru General Information

Isu.ru Audience Geography

Isu.ru Traffic Distribution

Isu.ru Popularity

Isu.ru Safety Information

Isu.ru SSL Information

Isu.ru Server Information

Isu.ru Server Location

Isu.ru ASN Information

Isu.ru Domain Name Information

Isu.ru DNS Information

Isu.ru Whois Information

Isu.ru HTML Validation

Isu.ru W3C HTML Markup Validation

Isu.ru Desktop Performance

How Well Isu.ru Performs On Desktops?

Isu.ru Mobile Performance

How Optimized Is Isu.ru for Mobile Devices?

Isu.ru Nearest Competitors

Estimated Nearest Competitors Of Isu.ru

Isu.ru URL Typos

Most common user URL mistypes for isu.ru