Knou.ac.kr 한국방송통신대학교

Knou.ac.kr Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.36 sec.

Last Checked: 04/19/2024

Knou.ac.kr traffic estimate is about 1,695 unique visitors and 13,052 pageviews per day. The approximated value of knou.ac.kr is 227,760 USD. Every unique visitor makes about 7.7 pageviews on average.

Alexa Traffic Rank estimates that knou.ac.kr is ranked number 6,317 in the world, while most of its traffic comes from Korea, where it occupies as high as 1,122 place.

It’s good for knou.ac.kr that their hosting company KNOU-AS Korea National Open University, KR is located in Korea, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by KNOU-AS Korea National Open University, KR.

Knou.ac.kr is registered under .KR top-level domain. Check other websites in .KR zone.

During the last check (November 14, 2019) knou.ac.kr has an expired wildcard SSL certificate issued by DigiCert Inc (expired on July 18, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search and Symantec knou.ac.kr is pretty a safe domain.

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

Knou.ac.kr General Information

Knou.ac.kr Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Korea KR	98.4%
Other	1.6%

Country	Rank
Korea KR	1122

Knou.ac.kr Traffic Distribution

Where do visitors go on knou.ac.kr?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
ucampus.knou.ac.kr	23.33%
ep.knou.ac.kr	22.57%
knou.ac.kr	15.75%
sso.knou.ac.kr	7.89%
tutor.knou.ac.kr	6.58%
library.knou.ac.kr	3.88%
faculty.knou.ac.kr	3.57%
haksa.knou.ac.kr	2.41%
portal.knou.ac.kr	1.41%
other	12.62%

Subdomain	Views per User
library.knou.ac.kr	7
tutor.knou.ac.kr	6
ucampus.knou.ac.kr	3.5
faculty.knou.ac.kr	3
ep.knou.ac.kr	2.4
portal.knou.ac.kr	2
knou.ac.kr	1.4
sso.knou.ac.kr	1.2
haksa.knou.ac.kr	1

Subdomain	Reach
knou.ac.kr	84.78%
ep.knou.ac.kr	72.34%
sso.knou.ac.kr	50.33%
ucampus.knou.ac.kr	49.86%
haksa.knou.ac.kr	14.86%
faculty.knou.ac.kr	8.94%
tutor.knou.ac.kr	8.68%
portal.knou.ac.kr	6.07%
library.knou.ac.kr	4.23%

Knou.ac.kr Popularity

How popular is knou.ac.kr?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	47910	1110
past month	52718	8858
past week	43720	-19710
yesterday	24743	-50821

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	28016	-616	245	1%	7.7	7%
30	31205	6622	22	-23.1%	7.6	-7.579%
7	26002	-15474	27	71%	7.6	10%
1	18083	-66852	42	400%	6	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	61462	2101	12	-5.65%
30	67755	10579	11	-16.77%
7	56349	-23341	13	50%
1	30768	-48192	26	200%

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Knou.ac.kr Safety Information

Rankchart Summary

Safe

Updated: 04/19/2024

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: 03/21/2024

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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: 10/16/2016

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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: 02/22/2021

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McAfee assesses knou.ac.kr 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 knou.ac.kr for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 04/19/2024

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

Knou.ac.kr SSL Information

Information about SSL/TLS certificates

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Domain	*.knou.ac.kr
Issuer Organization	DigiCert Inc
Issuer	RapidSSL RSA CA 2018
Algorithm	RSA-SHA256
Valid form	06/19/2019
Expiration	07/18/2021
Signed	Certificate is not self signed
Additional Domains	*.knou.ac.kr knou.ac.kr

SSL Checker

Knou.ac.kr Server Information

Knou.ac.kr Server Location

Where website hosting server is located?

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Knou.ac.kr ASN Information

Information about IP address owner

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ASN ID: 10073

ASN Title: KNOU-AS Korea National Open University, KR

Updated: 10/03/2023

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-05-19T07:00:23Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS10034 - AS10073'

as-block: AS10034 - AS10073
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:42Z
source: APNIC

person: Host Master
address: 135 Jungdae-ro Songpa-gu Seoul
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-03-15T04:20:59Z
source: APNIC

% Information related to 'AS10073'

% Abuse contact for 'AS10073' is 'hostmaster@nic.or.kr'

aut-num: AS10073
as-name: KNOU-AS
descr: Korea National Open University
country: KR
admin-c: AM1950-AP
tech-c: AM1950-AP
import: from AS3786
action pref=10;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3786
announce AS10073
export: to AS4766
announce AS10073
default: to AS4766
action pref=9;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-12-01T07:16:16Z
source: APNIC

irt: IRT-KRNIC-KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
e-mail: hostmaster@nic.or.kr
abuse-mailbox: hostmaster@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-19T07:36:36Z
source: APNIC

person: AS Manager
address: Seoul Jongno-gu Daehak-ro 86
country: KR
phone: +82-2-3668-4515
e-mail: jslim@knou.ac.kr
nic-hdl: AM1950-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:14Z
source: APNIC

% Information related to 'AS10073'

aut-num: AS10073
as-name: KNOU-AS-KR
descr: Korea National Open University
country: KR
import: from AS3786 action pref=10 accept ANY
import: from AS9768 action pref=9 accept ANY
import: from AS4766 action pref=10 accept ANY
export: to AS3786 announce AS10073
export: to AS9768 announce AS10073
export: to AS4766 announce AS10073
admin-c: N296-KR
tech-c: N296-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Seoul Jongno-gu Daehak-ro 86
address:
country: KR
phone: +82-2-3668-4515
e-mail: jslim@knou.ac.kr
nic-hdl: N296-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Geolocation

ASN Lookup

Knou.ac.kr Domain Name Information

Knou.ac.kr DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
knou.ac.kr	203.232.172.70	3600

Host	MX Record	Priority	TTL
knou.ac.kr	ASPMX.L.GOOGLE.COM	1	3600
knou.ac.kr	ALT1.ASPMX.L.GOOGLE.COM	5	3600
knou.ac.kr	ALT2.ASPMX.L.GOOGLE.COM	5	3600
knou.ac.kr	ASPMX2.GOOGLEMAIL.COM	10	3600
knou.ac.kr	ASPMX3.GOOGLEMAIL.COM	10	3600

Host	NS Record	TTL
knou.ac.kr	ns1.knou.ac.kr	3600
knou.ac.kr	ns.knou.ac.kr	3600

Host	TXT Record	TTL
knou.ac.kr	google-site-verification=ZDZewEvMQhFMcYjDijcZDTRT266J8Z0aYqVn5uvQXRI	3600
knou.ac.kr	v=spf1 include:_spf.google.com ~all	3600
knou.ac.kr	MS=5B00A82F264ACC22A837CF1464742384B076BEB6	3600

Knou.ac.kr Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Knou.ac.kr HTML Validation

Knou.ac.kr W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.

Bad value “Expires” for attribute “http-equiv” on element “meta”.

Bad value “Pragma” for attribute “http-equiv” on element “meta”.

Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.

Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings:

The “type” attribute for the “style” element is not needed and should be omitted.

The “type” attribute is unnecessary for JavaScript resources.

HTML Validator

Knou.ac.kr Desktop Performance

How Well Knou.ac.kr Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

37%

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Minify HTML

Minify CSS

Updated: 08/24/2016

Knou.ac.kr Mobile Performance

How Optimized Is Knou.ac.kr 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: 12/09/2019

Knou.ac.kr Nearest Competitors

Estimated Nearest Competitors Of Knou.ac.kr

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Knou.ac.kr URL Typos

Most common user URL mistypes for knou.ac.kr

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Total Resources	156
Number of Hosts	6
Static Resources	124
JavaScript Resources	35
CSS Resources	22

CSS	166.3 KBytes
Images	6.7 MBytes
HTML	118.3 KBytes
JavaScript	693.0 KBytes
Other	4.7 KBytes

CSS	978.3 KBytes
Images	740.5 KBytes
HTML	507.5 KBytes
JavaScript	2.1 MBytes
Other	50.6 KBytes