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: 05/18/2024

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 State Institute of Information Technologies and Telecommunications (SIIT&T "Informika") 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 State Institute of Information Technologies and Telecommunications (SIIT&T "Informika").

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: 05/18/2024

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: 05/18/2024

(Rescan now...)

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: 3267

ASN Title: State Institute of Information Technologies and Telecommunications (SIIT&T "Informika")

Updated: 10/13/2023

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 'AS3209 - AS3353'

as-block: AS3209 - AS3353
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: 2010-05-11T11:44:28Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS3267'

% Abuse contact for 'AS3267' is 'incident@runnet.ru'

aut-num: AS3267
as-name: RUNNET
org: ORG-RA27-RIPE
import: from AS2603 action pref=50; accept ANY
export: to AS2603 announce AS-RUNNET
import: from AS3356 action pref=50; accept ANY
export: to AS3356 announce AS-RUNNET
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export: to AS174 announce AS-RUNNET
import: from AS1299 action pref=50; accept ANY
export: to AS1299 announce AS-RUNNET
import: from AS43797 action pref=50; accept ANY
export: to AS43797 announce AS-RUNNETCORE
import: from AS1741 action pref=100; accept AS-FUNET
export: to AS1741 announce AS-RUNNET
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export: to AS9049 announce AS-RUNNET
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import: from AS28800 action pref=50; accept AS28800
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import: from AS8325 action pref=50; accept AS8325
import: from AS5468 action pref=50; accept AS5468 AS44868
import: from AS8324 action pref=50; accept AS8324
import: from AS8480 action pref=50; accept AS8480
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import: from AS9206 action pref=50; accept AS-MAI
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import: from AS51352 action pref=50; accept AS51352
import: from AS51751 action pref=50; accept AS51751
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import: from AS16033 action pref=50; accept AS16033
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import: from AS9111 action pref=50; accept AS9111
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import: from AS33819 action pref=50; accept AS-VVSU
import: from AS12999 action pref=50; accept AS12999
import: from AS39131 action pref=50; accept AS39131
import: from AS39866 action pref=50; accept AS39866
import: from AS29581 action pref=50; accept AS29581
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import: from AS197768 action pref=50; accept AS197768
import: from AS8411 action pref=50; accept AS8411
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import: from AS5567 action pref=50; accept AS5567
import: from AS41566 action pref=50; accept AS41566
import: from AS34707 action pref=50; accept AS34707
import: from AS30911 action pref=50; accept AS30911
import: from AS35335 action pref=50; accept AS35335
import: from AS8510 action pref=50; accept AS8510
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import: from AS42317 action pref=50; accept AS42317
import: from AS35764 action pref=50; accept AS35764
import: from AS20549 action pref=50; accept AS20549
import: from AS21143 action pref=50; accept AS21143
import: from AS56434 action pref=50; accept AS56434
import: from AS60928 action pref=50; accept AS60928
import: from AS6671 action pref=50; accept AS6671
import: from AS197467 action pref=50; accept AS197467
import: from AS57011 action pref=50; accept AS57011
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import: from AS34017 action pref=50; accept AS34017
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import: from AS34862 action pref=50; accept AS34862
import: from AS34866 action pref=50; accept AS34866
import: from AS3218 action pref=50; accept AS-COSMOS
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import: from AS35511 action pref=50; accept AS-IWAN
import: from AS21482 action pref=50; accept AS-SCT
import: from AS31500 action pref=50; accept AS-GLOBAL-NET
import: from AS50488 action pref=50; accept AS50488
import: from AS48959 action pref=50; accept AS48959
import: from AS31484 action pref=50; accept AS-DIRECT-TELECOM
import: from AS3277 action pref=50; accept AS-RUSNET
import: from AS198588 action pref=50; accept AS-PROSTODNS-ANYCAST-1
import: from AS198685 action pref=50; accept AS198685
import: from AS198444 action pref=50; accept AS198444
import: from AS13078 action pref=50; accept AS-CTINET
import: from AS42775 action pref=100; accept AS-CELLMEDIA
import: from AS44843 action pref=50; accept AS-AMSTEL
import: from AS197080 action pref=50; accept AS197080
import: from AS41337 action pref=50; accept AS-PROSERV
import: from AS48670 action pref=50; accept AS48670
import: from AS47541 action pref=50; accept AS-VKONTAKTE
import: from AS198295 action pref=50; accept AS-RU-BCI
import: from AS44882 action pref=50; accept AS-VSEVNET
import: from AS56534 action pref=50; accept AS-PIRIXINET
import: from AS48604 action pref=50; accept AS48604
import: from AS31321 action pref=50; accept AS-STARTELECOMSPB
import: from AS57010 action pref=50; accept AS57010
import: from AS61040 action pref=50; accept AS61040
import: from AS34574 action pref=50; accept AS34574
import: from AS39101 action pref=50; accept AS39101
import: from AS48235 action pref=50; accept AS48235
import: from AS50167 action pref=50; accept AS50167
import: from AS198070 action pref=50; accept AS-PUDLINK
import: from AS8219 action pref=50; accept AS8219
import: from AS31444 action pref=50; accept AS-SEANET
import: from AS49304 action pref=50; accept AS49304
import: from AS58082 action pref=50; accept AS58082
import: from AS44899 action pref=50; accept AS44899
import: from AS48416 action pref=50; accept AS-INFOLAN
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import: from AS21353 action pref=50; accept AS21353
import: from AS49505 action pref=100; accept AS49505
import: from AS58042 action pref=100; accept AS58042
import: from AS9123 action pref=50; accept AS-TIMEWEB
import: from AS49186 action pref=50; accept AS49186
import: from AS16020 action pref=50; accept AS-TASCOM
import: from AS38984 action pref=50; accept AS-M9COM
import: from AS42339 action pref=50; accept AS-CHTP
import: from AS60643 action pref=50; accept AS60643
import: from AS198384 action pref=50; accept AS198384
import: from AS6801 action pref=100; accept AS6801
import: from AS59624 action pref=50; accept AS59624
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import: from AS24739 action pref=100; accept AS-SEVEREN-TELECOM
import: from AS31323 action pref=100; accept AS-UNNET
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import: from AS9124 action pref=50; accept AS9124
import: from AS198342 action pref=50; accept AS198342
import: from AS196879 action pref=50; accept AS196879
import: from AS199879 action pref=50; accept AS199879
import: from AS200686 action pref=50; accept AS200686
import: from AS3216 action pref=100; accept AS-SOVAM
import: from AS262254 action pref=100; accept AS-DANCOM
remarks: --- SPB-IX ---
import: from AS6672 action pref=100; accept AS-RELCOMSPB
import: from AS12418 action pref=150; accept AS-QUANTUM
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import: from AS8755 action pref=100; accept AS8755
import: from AS12478 action pref=100; accept AS12478
import: from AS34879 action pref=100; accept AS-NGENIX
remarks: --- SPB-IX ---
export: to AS6672 announce AS-RUNNET
export: to AS12418 announce ANY
export: to AS13302 announce AS-RUNNETIX
export: to AS20632 announce AS-RUNNET
export: to AS20764 announce AS-RUNNETIX
export: to AS30968 announce AS-RUNNETIX
export: to AS35807 announce AS-RUNNET
export: to AS29329 announce AS-RUNNET
export: to AS28968 announce AS-RUNNETIX
export: to AS39598 announce AS-RUNNET
export: to AS6858 announce AS-RUNNETIX
export: to AS30943 announce AS-RUNNETIX
export: to AS30943 announce AS-RUNNET
export: to AS34102 announce AS-RUNNETIX
export: to AS31501 announce AS-RUNNETIX
export: to AS35616 announce AS-RUNNETIX
export: to AS39390 announce AS-RUNNETIX
export: to AS39102 announce AS-RUNNETIX
export: to AS13215 announce AS-RUNNETIX
export: to AS8492 announce AS-RUNNETIX
export: to AS41025 announce AS-RUNNETIX
export: to AS45029 announce AS-RUNNET
export: to AS44050 announce AS-RUNNETIX
export: to AS43898 announce AS-RUNNETIX
export: to AS42668 announce AS-RUNNETIX
export: to AS44030 announce AS-RUNNET
export: to AS42518 announce AS-RUNNET
export: to AS47211 announce AS-RUNNET
export: to AS44727 announce AS-RUNNET
export: to AS16321 announce AS-RUNNET
export: to AS8755 announce AS-RUNNETIX
export: to AS12478 announce AS-RUNNETIX
export: to AS34879 announce AS-RUNNET
remarks: --- MSK-IX ---
import: from AS43832 action pref=100; accept AS-NS5_RIPN_NET
import: from AS41601 action pref=100; accept AS-OBLTELECOM
import: from AS39821 action pref=100; accept AS-CANMOS
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import: from AS3316 action pref=100; accept AS-RELARN
import: from AS2578 action pref=100; accept AS-DEMOS AS-RUDEMOS
import: from AS2683 action pref=100; accept AS-RADIOMSU
remarks: --- spb-ix also ---
import: from AS2854 action pref=100; accept AS-ROSPRINT
import: from AS13105 action pref=100; accept AS-LUKOIL
import: from AS2766 action pref=100; accept AS-GLASNET
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import: from AS6903 action pref=100; accept AS-ZENON
import: from AS21414 action pref=100; accept AS-RUSCOMNET
import: from AS29388 action pref=100; accept AS-BESTCOM
import: from AS3235 action pref=100; accept AS-UTNET
import: from AS8241 action pref=100; accept AS-RELLINE
import: from AS8470 action pref=100; accept AS-MACOMNET
remarks: --- spb-ix also ---
import: from AS8395 action pref=100; accept AS-EAST
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import: from AS8615 action pref=100; accept AS-CNTPEERS
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import: from AS9039 action pref=100; accept AS-IIAT
import: from AS8515 action pref=100; accept AS-DATAFORCE
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remarks: --- NSK-IX ---
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export: to AS2848 announce ANY
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remarks: --- MSK-IX ---
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remarks: --- spb-ix also ---
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remarks: --- spb-ix also ---
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export: to AS39922 announce AS-RUNNET
remarks: --- NSK-IX ---
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export: to AS28927 announce AS-RUNNET
import: from AS8631 action pref=100; accept AS-MSKROUTESERVER
export: to AS8631 announce AS-RUNNET
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export: to AS43690 announce AS-RUNNET
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export: to AS42403 announce AS-RUNNET
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export: to AS56486 announce ANY
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export: to AS56857 announce ANY
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export: to AS199599 announce ANY
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export: to AS198297 announce ANY
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export: to AS12724 announce ANY
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export: to AS60764 announce ANY
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export: to AS207056 announce ANY
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export: to AS203919 announce ANY
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export: to AS60252 announce ANY
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export: to AS52146 announce ANY
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export: to AS39503 announce ANY
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export: to AS57867 announce ANY
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export: to AS51562 announce ANY
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export: to AS33904 announce ANY
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export: to AS204576 announce ANY
remarks: ---- NSK ----
remarks: ---- PEER ----
import: from AS13094 action pref=100; accept AS-MILECOM-RS
export: to AS13094 announce AS-RUNNET
remarks: ---- SAMARA ----
import: from AS197235 action pref=150; accept AS197235
export: to AS197235 announce ANY
remarks: ---- AMS ----
import: from AS56567 action pref=100; accept AS56567
export: to AS56567 announce ANY
import: from AS203816 action pref=100; accept AS-CMTL
export: to AS203816 announce ANY
import: from AS25369 action pref=100; accept AS25369
export: to AS25369 announce ANY
remarks: -------------
admin-c: KEB78-RIPE
tech-c: KEB78-RIPE
status: ASSIGNED
mnt-by: INFR-MNT
mnt-by: RIPE-NCC-END-MNT
mnt-by: INFR-MNT
created: 2002-09-09T08:24:32Z
last-modified: 2018-05-23T13:50:04Z
source: RIPE # Filtered

organisation: ORG-RA27-RIPE
org-name: State Institute of Information Technologies and Telecommunications (SIIT&T "Informika")
org-type: LIR
address: Brusov per., 21-2,
address: 125009
address: Moscow
address: RUSSIAN FEDERATION
phone: +74959692617
fax-no: +74959692617
admin-c: KEB78-RIPE
admin-c: VM5808-RIPE
tech-c: KEB78-RIPE
abuse-c: RC16660-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: INFR-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: INFR-MNT
created: 2004-04-17T11:57:41Z
last-modified: 2016-07-29T11:25:46Z
source: RIPE # Filtered

person: Evgenii Kravtsov
address: Moscow, Tverskaya str. 11
phone: +79651691833
nic-hdl: KEB78-RIPE
mnt-by: INFR-MNT
created: 2008-03-26T13:27:24Z
last-modified: 2017-10-30T21:59:52Z
source: RIPE # Filtered

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

Geolocation

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Isu.ru Domain Name Information

Isu.ru DNS Information

Domain name service records

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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

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

Иркутский государственный университет

Isu.ru Quick Summary

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