CUK.EDU 고려사이버대학교


cuk.edu website information.

cuk.edu domain name is registered by .EDU top-level domain registry. See the other sites registred in .EDU domain zone.

No name server records were found.

and probably website cuk.edu is hosted by CLOUDFLARENET - Cloudflare, Inc., US web hosting company. Check the complete list of other most popular websites hosted by CLOUDFLARENET - Cloudflare, Inc., US hosting company.

According to Alexa traffic rank the highest website cuk.edu position was 10518 (in the world). The lowest Alexa rank position was 991651. Now website cuk.edu ranked in Alexa database as number 312603 (in the world).

Website cuk.edu Desktop speed measurement score (21/100) is better than the results of 4.47% of other sites shows that the page desktop performance can be improved.

cuk.edu Mobile usability score (99/100) is better than the results of 79.46% of other sites and means that the page is mobile-friendly.

Mobile speed measurement score of cuk.edu (13/100) is better than the results of 2.22% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Nov-26-2024 312,603-6,889
Nov-25-2024 305,7142,590
Nov-24-2024 308,304-1,180
Nov-23-2024 307,124-1,754
Nov-22-2024 305,370-53
Nov-21-2024 305,317-2,321
Nov-20-2024 302,996-6,085

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cuk.edu Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



cuk.edu whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: CUK.EDU

Registrant:
The Cyber University of Korea
106 Bukchon-ro, Jongno-gu
Seoul, 03051
Korea

Administrative Contact:
Jun Hyung Park
The Cyber University Of Korea
106 Bukchon-ro, Jongno-gu
Seoul Korea(1-21 Gye-Dong)
Seoul, 03051
Korea
+82.263612051
info@cuk.edu

Technical Contact:
Jun Hyung Park
The Cyber University Of Korea
106 Bukchon-ro, Jongno-gu
Seoul Korea(1-21 Gye-Dong)
Seoul, 03051
Korea
+82.263612051
info@cuk.edu

Name Servers:
NS2.LGUPLUS.COM
NS.CUK.EDU

Domain record activated: 10-Apr-2013
Domain record last updated: 18-Jan-2024
Domain expires: 31-Jul-2026

cuk.edu server information

Servers Location

IP Address
Country
Region
City

cuk.edu desktop page speed rank

Last tested: 2017-05-18


Desktop Speed Bad
21/100

cuk.edu Desktop Speed Test Quick Summary


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priority - 0 Minify CSS

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cuk.edu Desktop Resources

Total Resources114
Number of Hosts16
Static Resources94
JavaScript Resources10
CSS Resources4

cuk.edu Desktop Resource Breakdown

cuk.edu mobile page speed rank

Last tested: 2017-05-18


Mobile Speed Bad
13/100

cuk.edu Mobile Speed Test Quick Summary


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priority - 64 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://cdn-aitg.widerplanet.com/js/wp_astg_4.0.js (expiration not specified)
http://img.cuk.edu/university/btn/btn_close_01.png (expiration not specified)
http://img.cuk.edu/university/btn/btn_gnb_opener.gif (expiration not specified)
http://img.cuk.edu/university/btn/btn_type1_left.png (expiration not specified)
http://img.cuk.edu/university/btn/btn_type1_right.png (expiration not specified)
http://img.cuk.edu/university/common/footer_ad08.jpg (expiration not specified)
http://img.cuk.edu/university/common/footer_line_01.gif (expiration not specified)
http://img.cuk.edu/university/common/gnb_ad2_1.png (expiration not specified)
http://img.cuk.edu/university/common/gnb_ad_1.png (expiration not specified)
http://img.cuk.edu/university/common/gnb_ad_2.png (expiration not specified)
http://img.cuk.edu/university/common/img_event_picture.png (expiration not specified)
http://img.cuk.edu/university/common/logo.gif (expiration not specified)
http://img.cuk.edu/university/content/bg_main_login.jpg (expiration not specified)
http://img.cuk.edu/university/ico/ico_bullet_01.gif (expiration not specified)
http://img.cuk.edu/university/ico/ico_bullet_05.gif (expiration not specified)
http://img.cuk.edu/university/ico/ico_human.gif (expiration not specified)
http://img.cuk.edu/university/ico/ico_main_bar.png (expiration not specified)
http://img.cuk.edu/university/ico/ico_new_02.png (expiration not specified)
http://img.cuk.edu/university/ico/main_login_bar.gif (expiration not specified)
http://img.cuk.edu/university/main/btn_ind_off.png (expiration not specified)
http://img.cuk.edu/university/main/btn_ind_on.png (expiration not specified)
http://img.cuk.edu/university/main/btn_main_play.png (expiration not specified)
http://img.cuk.edu/university/main/btn_main_stop.png (expiration not specified)
http://img.cuk.edu/university/main/btn_slider_play.gif (expiration not specified)
http://img.cuk.edu/university/main/btn_slider_stop.gif (expiration not specified)
http://img.cuk.edu/university/main/ico_more.gif (expiration not specified)
http://img.cuk.edu/university/main/img_issue05_desktop.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue05_desktopwide.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue05_mobile.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue05_tablet.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue06_desktop.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue06_desktopwide.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue06_mobile.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue06_tablet.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue07_desktop.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue07_desktopwide.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue07_mobile.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_issue07_tablet.jpg (expiration not specified)
http://img.cuk.edu/university/main/img_people03.gif (expiration not specified)
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http://img.cuk.edu/university/main/img_people08.gif (expiration not specified)
http://img.cuk.edu/university/main/img_people09.gif (expiration not specified)
http://img.cuk.edu/university/main/info_service01.png (expiration not specified)
http://img.cuk.edu/university/main/info_service02.png (expiration not specified)
http://img.cuk.edu/university/main/info_service03.png (expiration not specified)
http://img.cuk.edu/university/main/info_service04.png (expiration not specified)
http://img.cuk.edu/university/main/info_service05.png (expiration not specified)
http://img.cuk.edu/university/main/info_service06.png (expiration not specified)
http://img.cuk.edu/university/main/loading_image.gif (expiration not specified)
http://img.cuk.edu/university/main/maintit_12.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_15_on.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_16_off.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_17.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_18.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_20.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_21.png (expiration not specified)
http://img.cuk.edu/university/main/maintit_22_off.png (expiration not specified)
http://www.cuk.edu/CMSPublic/OLDThum/DOINGS_LIST_S…-a67e-eebe3719ffca.JPG (5 seconds)
http://www.cuk.edu/CMSPublic/OLDThum/DOINGS_LIST_S…-9fe5-65bbb7bcb01c.JPG (5 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/141e8d10-f…-9e40-b74ef823a133.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/15ddbe1e-c…-b647-51e8882ee578.gif (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/2b3c4e27-2…-8a10-37da9d053141.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/5ac3711e-4…-a431-7ac4c0b8dc32.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/64a82e76-2…-9ad0-ce3ea8854bdd.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/6b760034-b…-b8f1-141192e45f65.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/76fd08fa-b…-931e-b8c4b077fc28.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/8f9f5c40-0…-9366-c160c43ee871.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/9ca1e2c3-e…-a919-97cfac3884f8.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/a666c7f2-4…-92c3-d9a0c57e4861.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/b2de5b23-9…-8aa8-bec7e4283a8b.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/dcef2e03-9…-bb47-667bd85420ce.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/e35cdffc-4…-9e24-1aa9dd1c9889.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/ec4c4c80-3…-a7db-ef92e5ae9843.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/FUload/www/f4a211b9-7…-bc5d-53637f6eec51.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/OLDThum/DOINGS_LIST_S…-9a77-ef7027860d53.jpg (60 seconds)
http://www.cuk.edu/CMSPublic/OLDThum/DOINGS_LIST_S…-94fc-d75bbb489a31.jpg (60 seconds)
http://www.cuk.edu/css/common.css (60 seconds)
http://www.cuk.edu/css/main.css (60 seconds)
http://www.cuk.edu/css/reset.css (60 seconds)
http://www.cuk.edu/js/frontlib.js (60 seconds)
http://www.cuk.edu/js/frontlib_index.js (60 seconds)
http://www.cuk.edu/js/frontui.js (60 seconds)
http://www.cuk.edu/js/frontui_index.js (60 seconds)
http://www.cuk.edu/js/js-pack.min.js (60 seconds)
http://www.cuk.edu/js/shareSns.js (60 seconds)
http://www.google-analytics.com/analytics.js (2 hours)

priority - 40 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 6 blocking script resources and 4 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

http://www.cuk.edu/js/js-pack.min.js
http://www.cuk.edu/js/frontlib.js
http://www.cuk.edu/js/frontlib_index.js
http://www.cuk.edu/js/frontui.js
http://www.cuk.edu/js/frontui_index.js
http://www.cuk.edu/js/shareSns.js

Optimize CSS Delivery of the following:

http://www.cuk.edu/css/common.css
http://www.cuk.edu/css/reset.css
http://fonts.googleapis.com/earlyaccess/nanummyeongjo.css
http://www.cuk.edu/css/main.css

priority - 36 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 350.3KiB (74% reduction).

Compressing http://www.cuk.edu/js/js-pack.min.js could save 134.3KiB (65% reduction).
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priority - 10 Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.

Avoid landing page redirects for the following chain of redirected URLs.

http://cuk.edu/
http://www.cuk.edu/
http://www.cuk.edu/index.do

priority - 4 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 35.2KiB (35% reduction).

Minifying http://www.cuk.edu/js/frontlib_index.js could save 24.3KiB (43% reduction).
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Minifying http://www.cuk.edu/js/frontui.js could save 799B (40% reduction).
Minifying http://www.cuk.edu/js/shareSns.js could save 721B (23% reduction).

priority - 2 Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 24.2KiB (33% reduction).

Minifying http://www.cuk.edu/index.do could save 24.2KiB (33% reduction).

priority - 0 Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 3.6KiB (13% reduction).

Minifying http://www.cuk.edu/css/main.css could save 3.6KiB (13% reduction).

cuk.edu Mobile Resources

Total Resources109
Number of Hosts16
Static Resources89
JavaScript Resources10
CSS Resources4

cuk.edu Mobile Resource Breakdown

cuk.edu mobile page usability

Last tested: 2017-05-18


Mobile Usability Good
99/100

cuk.edu Mobile Usability Test Quick Summary


priority - 0 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="#" class="flex-acitve">CUK 선택의 이유</a> is close to 1 other tap targets.

The tap target <button type="button" class="btnPause"></button> is close to 1 other tap targets.

The tap target <a href="/notice/view.do?notice=4936">[열린총장실] 메뉴 오픈안내</a> and 4 others are close to other tap targets.
The tap target <a href="/100334.do">실용외국어학과</a> and 1 others are close to other tap targets.

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cuk.edu Ping

Ping is a networking utility tool to test if a particular host is reachable. It is a diagnostic that checks reachability of a host on an Internet Protocol (IP) network. In a computer network, a ping test is a way of sending messages from one host to another. Aside from checking if the host is connected to a network, ping also gives indicators of the reliability and general speed of the connection.


cuk.edu TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.