19.9 sec in total
1.8 sec
17.8 sec
311 ms
Welcome to sys.or.kr homepage info - get ready to check Sys best content right away, or after learning these important things about sys.or.kr
서울여자상업고등학교, 동창회, 녹양회
Visit sys.or.krWe analyzed Sys.or.kr page load time and found that the first response time was 1.8 sec and then it took 18.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
sys.or.kr performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value2.4 s
91/100
25%
Value7.0 s
32/100
10%
Value50 ms
100/100
30%
Value0.019
100/100
15%
Value3.5 s
92/100
10%
1765 ms
441 ms
443 ms
444 ms
451 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that all of those requests were addressed to Sys.or.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (14.5 sec) belongs to the original domain Sys.or.kr.
Page size can be reduced by 60.0 kB (17%)
352.3 kB
292.3 kB
In fact, the total size of Sys.or.kr main page is 352.3 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 288.6 kB which makes up the majority of the site volume.
Potential reduce by 33.9 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 4.4 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 33.9 kB or 86% of the original size.
Potential reduce by 6.7 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. Sys images are well optimized though.
Potential reduce by 12.1 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 12.1 kB or 79% of the original size.
Potential reduce by 7.3 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. Sys.or.kr needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 82% of the original size.
Number of requests can be reduced by 13 (23%)
56
43
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sys. 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.
sys.or.kr
1765 ms
style.css
441 ms
script.js
443 ms
flash.js
444 ms
js_rolling.js
451 ms
top_bg.gif
464 ms
top_favorite.gif
471 ms
top_start.gif
470 ms
logo.gif
470 ms
top_home.gif
485 ms
top_login.gif
484 ms
top_join.gif
953 ms
top_sitemap.gif
952 ms
search_bg.gif
958 ms
search_btn.gif
958 ms
gnb.gif
1199 ms
main_bg.jpg
974 ms
slide_tit01.gif
1466 ms
slide_tit02.gif
1472 ms
notice_tit.gif
1480 ms
more.gif
2149 ms
main_bn01.gif
1485 ms
main_bn02.gif
1726 ms
news_tit.gif
1970 ms
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quick_tit02.gif
2219 ms
quick_m01.gif
2517 ms
quick_m02.gif
2976 ms
quick_m03.gif
3401 ms
quick_m04.gif
3416 ms
quick_bott02.gif
3561 ms
gallery_tit.gif
3626 ms
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5366 ms
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5440 ms
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5997 ms
foot_m1.gif
4659 ms
foot_m2.gif
4706 ms
foot_m3.gif
4861 ms
foot_m4.gif
5143 ms
foot_m5.gif
6013 ms
foot_cafe.gif
5746 ms
foot_sysbn.gif
5005 ms
flash_main.jpg
14501 ms
news_dott.gif
5409 ms
sys.or.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
<object> elements do not have alternate text
sys.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
sys.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
Document uses plugins
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sys.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 Sys.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.
sys.or.kr
Open Graph description is not detected on the main page of Sys. 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: