7 sec in total
968 ms
5.9 sec
197 ms
Welcome to jer.or.kr homepage info - get ready to check Jer best content right away, or after learning these important things about jer.or.kr
Jeurnal of economic research
Visit jer.or.krWe analyzed Jer.or.kr page load time and found that the first response time was 968 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jer.or.kr performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value8.0 s
2/100
25%
Value6.0 s
46/100
10%
Value10 ms
100/100
30%
Value0.019
100/100
15%
Value3.4 s
93/100
10%
968 ms
186 ms
366 ms
376 ms
1165 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 83% of them (19 requests) were addressed to the original Jer.or.kr, 13% (3 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Jer.or.kr.
Page size can be reduced by 42.8 kB (9%)
461.2 kB
418.4 kB
In fact, the total size of Jer.or.kr main page is 461.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 411.8 kB which makes up the majority of the site volume.
Potential reduce by 4.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 1.5 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.7 kB or 66% of the original size.
Potential reduce by 36.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Jer images are well optimized though.
Potential reduce by 306 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 1.5 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jer.or.kr needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 20% of the original size.
Number of requests can be reduced by 11 (58%)
19
8
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
jer.or.kr
968 ms
default.css
186 ms
style.css
366 ms
board.css
376 ms
jquery-1.8.3.min.js
1165 ms
common.js
394 ms
nanumgothic.css
22 ms
body_bg.gif
185 ms
header_bg.gif
198 ms
logo.png
365 ms
logo_fullname.png
595 ms
logo_hyuniv.png
192 ms
util_line.png
369 ms
gnb_bg.gif
381 ms
bl_nav.png
393 ms
submenu_bg.gif
396 ms
bl_dott_gray.gif
547 ms
more.png
552 ms
thumbnail.php
3719 ms
bl_dott.gif
569 ms
PN_3Rfi-oW3hYwmKDpxS7F_D-djY.woff
43 ms
PN_oRfi-oW3hYwmKDpxS7F_LQv3LyVsg.woff
92 ms
PN_oRfi-oW3hYwmKDpxS7F_LXv7LyVsg.woff
83 ms
jer.or.kr accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
jer.or.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
jer.or.kr SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jer.or.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jer.or.kr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
jer.or.kr
Open Graph description is not detected on the main page of Jer. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: