JBNU.AC.KR 전북대학교


jbnu.ac.kr website information.

jbnu.ac.kr domain name is registered by .KR top-level domain registry. See the other sites registred in .KR domain zone.

Following name servers are specified for jbnu.ac.kr domain:

  • no

and probably website jbnu.ac.kr is hosted by AMAZON-02 - Amazon.com, Inc., US web hosting company. Check the complete list of other most popular websites hosted by AMAZON-02 - Amazon.com, Inc., US hosting company.

According to Alexa traffic rank the highest website jbnu.ac.kr position was 191035 (in the world). The lowest Alexa rank position was 207460. Now website jbnu.ac.kr ranked in Alexa database as number 200581 (in the world).

Website jbnu.ac.kr Desktop speed measurement score (40/100) is better than the results of 14.88% of other sites shows that the page desktop performance can be improved.

jbnu.ac.kr 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 jbnu.ac.kr (32/100) is better than the results of 11.35% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Nov-29-2024 200,5811,987
Nov-28-2024 202,568-1,570
Nov-27-2024 200,998-545
Nov-26-2024 200,4532,787
Nov-25-2024 203,2401,354
Nov-24-2024 204,594-319
Nov-23-2024 204,275-1,664

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jbnu.ac.kr 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.



jbnu.ac.kr 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.


jbnu.ac.kr server information

Servers Location

IP Address
210.117.191.20
Country
Korea
Region
Republic of
City
Jeollabuk-do

jbnu.ac.kr desktop page speed rank

Last tested: 2019-12-12


Desktop Speed Bad
40/100

jbnu.ac.kr Desktop Speed Test Quick Summary


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priority - 0 Reduce server response time

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jbnu.ac.kr Desktop Resources

Total Resources143
Number of Hosts7
Static Resources51
JavaScript Resources20
CSS Resources13

jbnu.ac.kr Desktop Resource Breakdown

jbnu.ac.kr mobile page speed rank

Last tested: 2019-12-12


Mobile Speed Bad
32/100

jbnu.ac.kr Mobile Speed Test Quick Summary


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priority - 38 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://www.jbnu.ac.kr/amass/eng_350/_THUMB/20190614115902_85500.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171130164148_26452.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171201141523_84502.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171203163657_60377.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171203164012_63220.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171203164034_49538.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20171203164105_53914.png (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180102213705_90639.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180103104854_34264.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180116152330_12189.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180309135821_45407.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180314163723_50808.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20180327163304_82660.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20190102165945_48276.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20190211151906_12996.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20190319180044_31649.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20190909150331_68855.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/img/20190909150346_81817.jpg (expiration not specified)
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http://www.jbnu.ac.kr/amass/img/20190927141625_90636.jpg (expiration not specified)
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http://www.jbnu.ac.kr/amass/kor_143/_THUMB/20191211174147_23472.png (expiration not specified)
http://www.jbnu.ac.kr/amass/kor_143/_THUMB/20191211174454_11231.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/kor_156/_THUMB/thumnai…171229123901_73632.jpg (expiration not specified)
http://www.jbnu.ac.kr/amass/kor_156/_THUMB/thumnai…190910152333_38934.png (expiration not specified)
http://www.jbnu.ac.kr/crefun/popup_ext/popup20191209.png (expiration not specified)
https://pr.jbnu.ac.kr/amass/main_15/_THUMB/thumnai…191209175613_49782.jpg (expiration not specified)
https://www.googletagmanager.com/gtag/js?id=UA-137858189-1 (15 minutes)
http://wcs.naver.net/wcslog.js (22.5 minutes)
https://www.google-analytics.com/analytics.js (2 hours)

priority - 32 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 9 blocking script resources and 12 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.jbnu.ac.kr/common/js/jquery-1.11.1.min.js
http://www.jbnu.ac.kr/common/js/jquery-migrate-1.2.1.min.js
http://www.jbnu.ac.kr/common/js/jquery-ui-1.12.1.min.js
http://www.jbnu.ac.kr/kor/js/script.mobile.js
http://www.jbnu.ac.kr/kor/js/simpleBanner.js
http://www.jbnu.ac.kr/kor/js/script.js
http://www.jbnu.ac.kr/kor/js/responsiveslides.min.js
http://www.jbnu.ac.kr/kor/js/jquery.cycle.all.js
http://www.jbnu.ac.kr/kor/js/jquery.bxslider.js

Optimize CSS Delivery of the following:

http://www.jbnu.ac.kr/common/css/jquery-ui-1.8.16.custom.css
http://www.jbnu.ac.kr/kor/css/reset.css
http://www.jbnu.ac.kr/kor/css/font.css
http://www.jbnu.ac.kr/kor/css/index.css
http://www.jbnu.ac.kr/kor/css/font-awesome.min.css
http://www.jbnu.ac.kr/kor/css/mtree.css
http://www.jbnu.ac.kr/kor/css/responsiveslides.css
http://www.jbnu.ac.kr/kor/css/gallery.theme.css
http://www.jbnu.ac.kr/common/css/common.css
http://www.jbnu.ac.kr/kor/css/responsive.css
http://www.jbnu.ac.kr/kor/css/fullscreenSlideshow.css
http://www.jbnu.ac.kr/kor/css/959.css

priority - 26 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://jbnu.ac.kr/
http://jbnu.ac.kr/kor/
http://www.jbnu.ac.kr/kor/

priority - 2 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 15.1KiB (43% reduction).

Minifying http://www.jbnu.ac.kr/kor/js/jquery.bxslider.js could save 7KiB (50% reduction) after compression.
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Minifying http://www.jbnu.ac.kr/kor/js/script.js could save 105B (33% reduction) after compression.

priority - 1 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 6.4KiB (21% reduction).

Minifying http://www.jbnu.ac.kr/kor/css/index.css could save 2.9KiB (20% reduction) after compression.
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Minifying http://www.jbnu.ac.kr/common/css/common.css could save 131B (14% reduction) after compression.
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priority - 0 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 4.7KiB (11% reduction).

Minifying http://www.jbnu.ac.kr/kor/ could save 4.7KiB (11% reduction) after compression.

jbnu.ac.kr Mobile Resources

Total Resources141
Number of Hosts7
Static Resources51
JavaScript Resources20
CSS Resources13

jbnu.ac.kr Mobile Resource Breakdown

jbnu.ac.kr mobile page usability

Last tested: 2019-12-12


Mobile Usability Good
99/100

jbnu.ac.kr 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 <span class="closebtn"></span> and 1 others are close to other tap targets.

The tap target <li class="on">1</li> is close to 1 other tap targets.

The tap target <li>2</li> and 2 others are close to other tap targets.

The tap target <a href="?menuID=139"></a> is close to 1 other tap targets.

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jbnu.ac.kr 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.


jbnu.ac.kr 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.