chungbuk.ac.kr Website Information
Daily Unique Visits: 12,739
Daily Page Views: 63,695
Income Per Day: $159
Estimated Value: $95,400
This website is located in Korea and is using following IP address 210.115.161.30. See the complete list of popular websites hosted in Korea.
chungbuk.ac.kr is registered under .KR top-level domain. Please check other sites in .KR zone.
Website chungbuk.ac.kr is using the following name servers:
- dns.chungbuk.ac.kr
and is probably hosted by CBNU-AS-KR CHUNGBUK NATIONAL UNIVERSITY, KR. See the full list of other websites hosted by CBNU-AS-KR CHUNGBUK NATIONAL UNIVERSITY, KR.
The highest website chungbuk.ac.kr position in Alexa rank database was 18269 and the lowest rank position was 959565. Current position of chungbuk.ac.kr in Alexa rank database is 106960.
Desktop speed score of chungbuk.ac.kr (74/100) is better than the results of 57.94% of other sites and shows that the page desktop performance can be improved.
Mobile usability score of chungbuk.ac.kr (97/100) is better than the results of 49.9% of other sites and means that the page is mobile-friendly.
Mobile speed score of chungbuk.ac.kr (80/100) is better than the results of 88.23% of other sites and shows that the landing page performance on mobile devices is excellent.
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chungbuk.ac.kr Alexa Rank
The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.
chungbuk.ac.kr whois
WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.
# KOREAN(UTF8)
도메인이름 : chungbuk.ac.kr
등록인 : 충북대학교
등록인 주소 : 충북 청주시 흥덕구 개신동 12번지 충북대학교 전산정보원 전산망지원팀
등록인 우편번호 : 361763
책임자 : 충북대학교
책임자 전자우편 : admin@chungbuk.ac.kr
책임자 전화번호 : 043-261-2773
등록일 : 1997. 06. 25.
최근 정보 변경일 : 2020. 02. 05.
사용 종료일 : 2022. 10. 15.
정보공개여부 : Y
등록대행자 : 메가존(주)(http://HOSTING.KR)
DNSSEC : 미서명
등록정보 보호 : clientTransferProhibited
1차 네임서버 정보
호스트이름 : dns.chungbuk.ac.kr
IP 주소 : 210.115.161.15
2차 네임서버 정보
호스트이름 : dns2.chungbuk.ac.kr
IP 주소 : 210.115.161.15
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : chungbuk.ac.kr
Registrant : Chungbuk National University
Registrant Address : 12 chungbuk national university, Gaesin-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, KR
Registrant Zip Code : 361763
Administrative Contact(AC) : Chungbuk University
AC E-Mail : admin@chungbuk.ac.kr
AC Phone Number : 043-261-2773
Registered Date : 1997. 06. 25.
Last Updated Date : 2020. 02. 05.
Expiration Date : 2022. 10. 15.
Publishes : Y
Authorized Agency : Megazone(http://HOSTING.KR)
DNSSEC : unsigned
Domain Status : clientTransferProhibited
Primary Name Server
Host Name : dns.chungbuk.ac.kr
IP Address : 210.115.161.15
Secondary Name Server
Host Name : dns2.chungbuk.ac.kr
IP Address : 210.115.161.15
- KISA/KRNIC WHOIS Service -
chungbuk.ac.kr server information
Servers Location
chungbuk.ac.kr desktop page speed rank
Last tested: 2019-11-12
chungbuk.ac.kr Desktop Speed Test Quick Summary
priority - 23Optimize images
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priority - 5Leverage browser caching
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http://chungbuk.ac.kr/img/btn_more.gif (expiration not specified)
http://chungbuk.ac.kr/js/index.js (expiration not specified)
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http://chungbuk.ac.kr/main/image_cb/ko_kr/mail_login_address.jpg (expiration not specified)
http://chungbuk.ac.kr/main/image_cb/ko_kr/mail_login_address_logo.jpg (expiration not specified)
http://chungbuk.ac.kr/main/image_cb/ko_kr/mail_login_bg_new_5.jpg (expiration not specified)
http://chungbuk.ac.kr/main/image_cb/ko_kr/mail_login_btn_login.jpg (expiration not specified)
http://chungbuk.ac.kr/main/image_cb/ko_kr/mail_login_logo.jpg (expiration not specified)
priority - 4Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
http://chungbuk.ac.kr/css/default.css
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priority - 0Reduce server response time
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chungbuk.ac.kr Desktop Resource Breakdown
Total Resources | 12 |
Number of Hosts | 2 |
Static Resources | 10 |
JavaScript Resources | 1 |
CSS Resources | 2 |
chungbuk.ac.kr mobile page speed rank
Last tested: 2019-09-06
chungbuk.ac.kr Mobile Speed Test Quick Summary
priority - 16Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
http://mmail.chungbuk.ac.kr/css/m_default.css
priority - 5Leverage 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://mmail.chungbuk.ac.kr/css/m_login.css (expiration not specified)
http://mmail.chungbuk.ac.kr/js/css_helper.js (expiration not specified)
http://mmail.chungbuk.ac.kr/js/index.js (expiration not specified)
http://mmail.chungbuk.ac.kr/m_img/bg_top.png (expiration not specified)
http://mmail.chungbuk.ac.kr/m_img/logo.gif (expiration not specified)
priority - 2Enable compression
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priority - 1Optimize images
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Optimize the following images to reduce their size by 5.2KiB (76% reduction).
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priority - 0Reduce server response time
In our test, your server responded in 0.21 seconds.
priority - 0Minify JavaScript
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Minify JavaScript for the following resources to reduce their size by 2KiB (34% reduction).
Minifying http://mmail.chungbuk.ac.kr/js/css_helper.js could save 636B (41% reduction).
priority - 0Minify CSS
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chungbuk.ac.kr Mobile Resource Breakdown
Total Resources | 8 |
Number of Hosts | 2 |
Static Resources | 6 |
JavaScript Resources | 2 |
CSS Resources | 2 |
chungbuk.ac.kr mobile page usability
Last tested: 2019-09-06
chungbuk.ac.kr Mobile Usability Test Quick Summary
priority - 2Size 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.
<input id="saveid" type="checkbox" name="saveid">
is close to 1 other tap targets.<label for="saveid">아이디 저장</label>
is close to 1 other tap targets.chungbuk.ac.kr HTML validation
Errors
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
"...<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html..."
Bad value “ko_kr” for attribute “lang” on element “html”: The language subtag “ko_kr” is not a valid language subtag.
"...onal.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="ko_kr"> <head..."
Attribute “alt” not allowed on element “input” at this point.
"...저장</label><input type="checkbox" id="idcheck" name="saveid" alt="ID 저장" /></li> ..."
Warnings
The “language” attribute on the “script” element is obsolete. You can safely omit it.
"...</script> <script language="javascript" type="text/javascript" src="js/index.js"></scri..."
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chungbuk.ac.kr Ping
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chungbuk.ac.kr TRACEROUTE
Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.