8.4 sec in total
1.5 sec
6.8 sec
117 ms
Welcome to yjssc.or.kr homepage info - get ready to check Yjssc best content right away, or after learning these important things about yjssc.or.kr
Visit yjssc.or.krWe analyzed Yjssc.or.kr page load time and found that the first response time was 1.5 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
yjssc.or.kr performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.9 s
0/100
25%
Value8.3 s
20/100
10%
Value130 ms
96/100
30%
Value0.016
100/100
15%
Value7.9 s
43/100
10%
1472 ms
396 ms
773 ms
387 ms
385 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 92% of them (70 requests) were addressed to the original Yjssc.or.kr, 8% (6 requests) were made to Error.danah.kr. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Yjssc.or.kr.
Page size can be reduced by 23.5 kB (82%)
28.8 kB
5.3 kB
In fact, the total size of Yjssc.or.kr main page is 28.8 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. HTML takes 28.8 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 3.3 kB, which is 11% 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 23.5 kB or 82% of the original size.
Number of requests can be reduced by 24 (35%)
69
45
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yjssc. 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.
yjssc.or.kr
1472 ms
style.css
396 ms
common.js
773 ms
ajax.js
387 ms
main_01.gif
385 ms
login.gif
387 ms
reg.gif
389 ms
main_06.jpg
1160 ms
main_07.gif
581 ms
intro_03_tab_01_on.gif
398 ms
intro_03_tab_03_off.gif
770 ms
intro_03_tab_04.gif
773 ms
arrow.gif
780 ms
intro_03_tab_01_off.gif
782 ms
intro_03_tab_03_on.gif
965 ms
icon_new.gif
1154 ms
main_18.gif
1156 ms
main_22.gif
1161 ms
main_25.gif
1167 ms
main_26.gif
1351 ms
main_27.gif
1542 ms
main_28.gif
1542 ms
main_29.gif
1548 ms
main_30.gif
1544 ms
main_31.gif
1554 ms
main_19.gif
1735 ms
main_20.gif
1934 ms
month_prev.gif
1934 ms
month_next.gif
1932 ms
right_01.gif
2135 ms
right_02.gif
1939 ms
right_03.gif
2119 ms
right_04.gif
2350 ms
right_05.gif
2319 ms
right_06.gif
2354 ms
right_07.gif
2323 ms
right_08.gif
2511 ms
main_37.gif
2528 ms
main_39.gif
2710 ms
main_40.gif
2709 ms
banner.html
2357 ms
main_42.gif
2360 ms
main_53.gif
2513 ms
main_54.gif
2531 ms
main_55.gif
2521 ms
main_56.gif
2337 ms
main_49.gif
2348 ms
main_51.gif
2351 ms
main_41.gif
2503 ms
bg.gif
2357 ms
intro_03_01_01_on.gif
2335 ms
intro_03_01_01_off.gif
2339 ms
intro_03_01_02_on.gif
2350 ms
intro_03_01_02_off.gif
2354 ms
intro_03_01_03_on.gif
2557 ms
intro_03_01_03_off.gif
2402 ms
line.gif
2450 ms
mini2.gif
2495 ms
mini3.gif
2561 ms
benner_bg.gif
1493 ms
benner_01.gif
1659 ms
benner_02.gif
1685 ms
benner_03.gif
1712 ms
benner_04.gif
1855 ms
benner_05.gif
1861 ms
benner_06.gif
1892 ms
benner_07.gif
2042 ms
benner_08.gif
2070 ms
benner_10.gif
2094 ms
benner_09.gif
2237 ms
404.htm
697 ms
404.htm
712 ms
404.htm
700 ms
404.htm
702 ms
404.htm
535 ms
404.htm
647 ms
yjssc.or.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.
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
Links do not have a discernible name
yjssc.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
yjssc.or.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
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
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yjssc.or.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 Yjssc.or.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.
yjssc.or.kr
Open Graph description is not detected on the main page of Yjssc. 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: