8.6 sec in total
1.7 sec
6.7 sec
140 ms
Visit tsinghua.co.kr now to see the best up-to-date Tsinghua content and also check out these interesting facts you probably never knew about tsinghua.co.kr
Visit tsinghua.co.krWe analyzed Tsinghua.co.kr page load time and found that the first response time was 1.7 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
tsinghua.co.kr performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value108.9 s
0/100
25%
Value6.5 s
39/100
10%
Value0 ms
100/100
30%
Value0.126
83/100
15%
Value3.1 s
95/100
10%
1742 ms
693 ms
950 ms
479 ms
477 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 98% of them (62 requests) were addressed to the original Tsinghua.co.kr, 2% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Tsinghua.co.kr.
Page size can be reduced by 134.9 kB (71%)
190.5 kB
55.6 kB
In fact, the total size of Tsinghua.co.kr main page is 190.5 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 80.2 kB which makes up the majority of the site volume.
Potential reduce by 57.6 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 35.4 kB, which is 57% 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 57.6 kB or 92% of the original size.
Potential reduce by 37.5 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. Obviously, Tsinghua needs image optimization as it can save up to 37.5 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 26.9 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 26.9 kB or 80% of the original size.
Potential reduce by 12.9 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. Tsinghua.co.kr needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 91% of the original size.
Number of requests can be reduced by 18 (30%)
60
42
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsinghua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
tsinghua.co.kr
1742 ms
style.css
693 ms
common.js
950 ms
swfobject_modified.js
479 ms
AC_RunActiveContent.js
477 ms
swf.php
493 ms
get_flash_player.gif
42 ms
top_bg2.jpg
481 ms
topmenu_01.gif
484 ms
topmenu_line.gif
492 ms
topmenu_02.gif
490 ms
topmenu_03.gif
504 ms
topmenu_04.gif
501 ms
login_box_01.gif
958 ms
login_title.gif
966 ms
login_id.gif
958 ms
login_pw.gif
986 ms
but_login.gif
986 ms
but_join.gif
996 ms
but_idsearch.gif
1434 ms
login_box_03.gif
1444 ms
quick_img_01.gif
1439 ms
quick_img_03.gif
1451 ms
quick_img_new1.gif
1452 ms
quick_img_new2.gif
1467 ms
quick_img_new4.gif
2122 ms
quick_img_write01.gif
1895 ms
board_tap_title02_r.png
1905 ms
board_tap_title03.png
1930 ms
board_tap_title04.png
1935 ms
board_tap_title01.png
1950 ms
more.gif
2351 ms
dot_01.gif
2378 ms
board_tap_title02.png
2405 ms
board_tap_title03_r.png
2415 ms
board_tap_title04_r.png
2432 ms
board_tap_title01_r.png
2609 ms
board_tap_b_title03_r.png
2823 ms
board_tap_b_title02.png
2858 ms
board_tap_b_title01.png
2867 ms
board_tap_b_title03.png
2901 ms
board_tap_b_title02_r.png
2889 ms
board_tap_b_title01_r.png
3066 ms
login_box_02.gif
2828 ms
onlineletter.gif
2880 ms
main_quick%EC%88%98%EC%A0%953.gif
3593 ms
quick_img_12.gif
2884 ms
banner_01.gif
2894 ms
banner_02.gif
3078 ms
banner_05.gif
2826 ms
banner_kedu.gif
2863 ms
banner_19.gif
2886 ms
banner_hanch.png
2869 ms
banner_kita.gif
3062 ms
banner_koima.jpg
3481 ms
banner_hanam.gif
2879 ms
banner_18.gif
2887 ms
banner_10.gif
2885 ms
banner_09.gif
3081 ms
banner_11.gif
3107 ms
banner_12.gif
3293 ms
copy.gif
3133 ms
line_01.gif
2889 ms
tsinghua.co.kr accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
tsinghua.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
tsinghua.co.kr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsinghua.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tsinghua.co.kr main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tsinghua.co.kr
Open Graph description is not detected on the main page of Tsinghua. 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: