7.4 sec in total
623 ms
6.5 sec
253 ms
Click here to check amazing Postech Ac content for South Korea. Otherwise, check out these important facts you probably never knew about postech.ac.kr
POSTECH(포스텍)은 국내 최초 연구중심대학으로 사회와 인류에 봉사하기 위해 설립되었습니다. (2017 '더타임즈' 소규모 세계대학평가 세계 3위, 아시아 1위)
Visit postech.ac.krWe analyzed Postech.ac.kr page load time and found that the first response time was 623 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
postech.ac.kr performance score
name
value
score
weighting
Value11.7 s
0/100
10%
Value21.0 s
0/100
25%
Value18.0 s
0/100
10%
Value1,220 ms
20/100
30%
Value0.18
67/100
15%
Value29.5 s
0/100
10%
623 ms
774 ms
1109 ms
594 ms
400 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Postech.ac.kr, 96% (65 requests) were made to Wwwhome.postech.ac.kr and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Wwwhome.postech.ac.kr.
Page size can be reduced by 981.6 kB (24%)
4.1 MB
3.1 MB
In fact, the total size of Postech.ac.kr main page is 4.1 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. 25% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 779 B
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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 779 B or 52% of the original size.
Potential reduce by 309.9 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. Postech Ac images are well optimized though.
Potential reduce by 218.2 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 218.2 kB or 78% of the original size.
Potential reduce by 452.7 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. Postech.ac.kr needs all CSS files to be minified and compressed as it can save up to 452.7 kB or 81% of the original size.
Number of requests can be reduced by 15 (23%)
66
51
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postech Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
postech.ac.kr
623 ms
home
774 ms
jquery-1.4.2.js
1109 ms
main.css
594 ms
style.css
400 ms
common.css
800 ms
etc.css
402 ms
sub.css
810 ms
jquery.sliderkit.1.9.2.js
993 ms
jquery.easing.1.3.js
602 ms
wowslider.js
987 ms
script.js
804 ms
analytics.js
26 ms
layout_set_logo
205 ms
top_info01.gif
200 ms
top_info02.gif
202 ms
top_info03.gif
209 ms
top_info04.gif
208 ms
top_info05.gif
208 ms
top_sns01.gif
398 ms
top_sns02.gif
400 ms
top_sns03.gif
399 ms
top_sns04.gif
405 ms
top_sns05.gif
405 ms
header_btn_search.gif
407 ms
layout_icon
597 ms
layout_icon
599 ms
layout_icon
602 ms
layout_icon
607 ms
layout_icon
608 ms
layout_icon
611 ms
layout_icon
797 ms
visual_txt02.png
996 ms
visual_txt03.png
1390 ms
visual_txt01.png
1204 ms
m_visual_img03.jpg
2603 ms
m_visual_img01.jpg
1456 ms
m_visual_img02.jpg
2569 ms
title_news.png
1194 ms
1456710765243.jpg
3177 ms
1456710611328.jpg
1604 ms
1456710511047.jpg
1786 ms
1453962458922.jpg
1861 ms
list_more.png
1805 ms
title_notice.png
1985 ms
title_event.png
2005 ms
1453164415080.jpg
2873 ms
1451960190014.png
2780 ms
img_movie.jpg
2198 ms
collect
13 ms
img_etc01.gif
2216 ms
img_etc02.gif
2414 ms
img_etc03.gif
2569 ms
img_etc04.gif
2603 ms
img_brochure.gif
2609 ms
img_glance.gif
2762 ms
popup_en.png
3387 ms
btn_site_link_off.gif
2612 ms
btn_homepage_link_off.gif
2619 ms
f_logo.gif
2680 ms
nav_bg.gif
2762 ms
bullet.png
2803 ms
arrows.png
2618 ms
bg_line01.gif
2686 ms
wz_txt_bg.png
2762 ms
bg_line02.gif
2771 ms
bg_bullet.gif
2800 ms
print.css
202 ms
postech.ac.kr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
postech.ac.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
postech.ac.kr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
Tap targets are not sized appropriately
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postech.ac.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Postech.ac.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.
postech.ac.kr
Open Graph description is not detected on the main page of Postech Ac. 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: