14.9 sec in total
1.8 sec
12.8 sec
232 ms
Click here to check amazing Jeigroup content. Otherwise, check out these important facts you probably never knew about jeigroup.co.kr
보다 나은 교육을 위한 JEI의 꿈. 1977년 작은 시작이 글로벌 재능그룹으로 비상합니다. 인간의 무한한 가능성을 꽃피우는 일, '스스로학습법' 으로 실현합니다.
Visit jeigroup.co.krWe analyzed Jeigroup.co.kr page load time and found that the first response time was 1.8 sec and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jeigroup.co.kr performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value8.5 s
1/100
25%
Value5.2 s
60/100
10%
Value60 ms
100/100
30%
Value0.004
100/100
15%
Value2.3 s
99/100
10%
1838 ms
1851 ms
24 ms
794 ms
1405 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jeigroup.co.kr, 81% (35 requests) were made to Jeigroup.com and 9% (4 requests) were made to Jei.com. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source Jeigroup.com.
Page size can be reduced by 434.3 kB (20%)
2.1 MB
1.7 MB
In fact, the total size of Jeigroup.co.kr main page is 2.1 MB. 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 21.5 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 6.4 kB, which is 23% 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 21.5 kB or 78% of the original size.
Potential reduce by 84.2 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. Jeigroup images are well optimized though.
Potential reduce by 316.5 kB
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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 316.5 kB or 73% of the original size.
Potential reduce by 12.1 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. Jeigroup.co.kr needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 78% of the original size.
Number of requests can be reduced by 21 (54%)
39
18
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeigroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
jeigroup.co.kr
1838 ms
www.jeigroup.com
1851 ms
css
24 ms
main.css
794 ms
jquery-1.7.2.min.js
1405 ms
jquery-ui-1.8.9.custom.min.js
1998 ms
jquery.easing.1.3.js
608 ms
tinyfader.js
408 ms
jeicommon.js
595 ms
jquery.cycle.all.js
1428 ms
wrest.js
600 ms
btn_family.gif
2694 ms
bar_util.gif
202 ms
logo.gif
204 ms
menu01.gif
205 ms
menu02.gif
201 ms
menu03.gif
199 ms
menu04.gif
201 ms
bg_gnbsub.png
593 ms
gnb_close.png
400 ms
visual07.png
2642 ms
visual08.png
2212 ms
visual09.png
7460 ms
fade_on.png
413 ms
fade_off.png
597 ms
main_tit01.gif
616 ms
main_contri.jpg
1187 ms
main_tit05.gif
799 ms
main_tit02.gif
820 ms
main_incruite.jpg
1396 ms
main_tit06.gif
1024 ms
movie_main_sample.gif
1431 ms
main_tit03.gif
1384 ms
main_tit04.gif
1583 ms
mainB02.png
2000 ms
footer_logo.gif
1636 ms
footer_close.png
2699 ms
bg_caption.png
1766 ms
btn_play.png
1827 ms
analytics.js
8 ms
collect
12 ms
btn_family.gif
1383 ms
footer_close.png
1373 ms
jeigroup.co.kr accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jeigroup.co.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
General
Impact
Issue
Detected JavaScript libraries
jeigroup.co.kr SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeigroup.co.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Korean. Our system also found out that Jeigroup.co.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.
jeigroup.co.kr
Open Graph description is not detected on the main page of Jeigroup. 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: