13.2 sec in total
1.1 sec
11.9 sec
287 ms
Welcome to yesung.es.kr homepage info - get ready to check Yesung Es best content right away, or after learning these important things about yesung.es.kr
충주예성초등학교 홈페이지입니다. 주소:충청북도 충주시 주봉1길 25 , 충주예성초등학교 (교현동), 전화:교무실:043-856-5412
Visit yesung.es.krWe analyzed Yesung.es.kr page load time and found that the first response time was 1.1 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
yesung.es.kr performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value7.4 s
4/100
25%
Value13.7 s
2/100
10%
Value270 ms
82/100
30%
Value0.446
20/100
15%
Value10.7 s
22/100
10%
1053 ms
1958 ms
451 ms
865 ms
456 ms
Our browser made a total of 149 requests to load all elements on the main page. We found that 75% of them (112 requests) were addressed to the original Yesung.es.kr, 24% (36 requests) were made to Support.cbe.go.kr and 1% (1 request) were made to Edunet4u.net. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Edunet4u.net.
Page size can be reduced by 432.0 kB (41%)
1.1 MB
632.8 kB
In fact, the total size of Yesung.es.kr main page is 1.1 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. 35% of websites need less resources to load. Images take 604.4 kB which makes up the majority of the site volume.
Potential reduce by 139.1 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. 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 139.1 kB or 87% of the original size.
Potential reduce by 65.0 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, Yesung Es needs image optimization as it can save up to 65.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 210.5 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 210.5 kB or 76% of the original size.
Potential reduce by 17.5 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. Yesung.es.kr needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 76% of the original size.
Number of requests can be reduced by 52 (36%)
145
93
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yesung Es. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
yesung.es.kr
1053 ms
index.jsp
1958 ms
base.css
451 ms
style.css
865 ms
content.css
456 ms
default.css
503 ms
main.css
508 ms
main.css
657 ms
share_search.js
1073 ms
jquery-1.10.2.min.js
1910 ms
prototype.js
1938 ms
default.js
1320 ms
niftycube.js
1289 ms
menu.js
1087 ms
board_ui.js
1297 ms
script.js
1352 ms
bannermessage.js
1496 ms
schedule.js
1505 ms
mainLayout.css
1070 ms
loginBox.css
1103 ms
announce.css
1254 ms
album.css
1255 ms
calendar.css
1277 ms
filecheck.jsp
214 ms
bg1.gif
244 ms
top_m01.gif
220 ms
top_m03.gif
212 ms
login_top.gif
217 ms
font_id.gif
237 ms
font_pw.gif
415 ms
btn_login.gif
420 ms
btn_join.gif
426 ms
btn_idsearch.gif
423 ms
calendar_next.gif
470 ms
calendar_prev.gif
474 ms
title01.gif
622 ms
new.gif
630 ms
title02.gif
630 ms
54af5366bbe9ae78d1969396b7f7c545198a82abab789a36_0_thumb.jpg
839 ms
e609bd7c95a2b059d8075fca8f293ec742e4c56e4941ae2e_0_thumb.jpg
703 ms
8f641a6fdf91fb57f66fcb029a57fb8259b2316d53b4b2b8_0_thumb.JPG
717 ms
8f641a6fdf91fb57960b87c8c821f23fe230a272ddb05d00_0_thumb.JPG
846 ms
1d96daae6b26e89fcae294c47425f55a42e4c56e4941ae2e_0_thumb.JPG
1258 ms
banner_tit.gif
834 ms
home_m01.gif
938 ms
home_m02.gif
949 ms
home_m03.gif
1041 ms
home_m04.gif
1047 ms
home_m05.gif
1052 ms
home_m06.gif
1170 ms
20090311090952516.0.gif
1232 ms
20090803114947248.0.gif
1287 ms
20120120112237655.0.gif
1276 ms
20111223152551180.0.gif
1303 ms
20090311091038889.0.gif
1416 ms
20090311091121108.0.gif
1473 ms
20090318090623651.0.gif
1477 ms
20110503093408971.0.gif
1534 ms
20111017101541368.0.gif
1615 ms
20120724160339094.0.jpg
2031 ms
20121119150716365.0.gif
1830 ms
a09b13ca127fb97029c9c088f9d66b92e230a272ddb05d00_0.gif
1894 ms
082f3bbf87dbf3fbf8e91d6702fabc2b42e4c56e4941ae2e_0.png
1925 ms
ca1a3320f97351d91c2fb0df65aaa7a345cbae647e4aac59_0.jpg
2159 ms
33598b38d0f6404d21b1274c1b4d693de230a272ddb05d00_0.png
2012 ms
20101102092903067.0.gif
2044 ms
20110222205646517.0.gif
2121 ms
20110318193815093.0.jpg
2162 ms
20120417154606488.0.jpg
2617 ms
20110411200819280.0.jpg
2445 ms
20110411201009821.0.jpg
2669 ms
20110411201337159.0.bmp
2796 ms
20110708091439928.0.gif
2393 ms
20110905142437895.0.gif
2394 ms
20110905142506746.0.jpg
2629 ms
20120109142124422.0.gif
2631 ms
20121105163118316.0.jpg
2654 ms
91d44daaeb61c16b19aa2c346a6ab49ee92fdaf236f2c8c1_0.gif
2820 ms
91d44daaeb61c16b3c3966a581bb938159b2316d53b4b2b8_0.gif
2866 ms
a0ce1e5789bc59820f4284ffb0e010b99ba494ec63ceb181_0.jpg
3562 ms
af94a3771bdbb919100f6bb9c7538165198a82abab789a36_0.png
2865 ms
1b4db9c84cd7d4fc948b75c293e7ad37e92fdaf236f2c8c1_0.jpg
3501 ms
ec967b94a2e072172091f2b762b2eabe9ba494ec63ceb181_0.png
3023 ms
5281020fdc0e02d2e576160032bba7d79ba494ec63ceb181_0.gif
3024 ms
5c8953f6cee33a4e5757baae8932274e9ba494ec63ceb181_0.jpg
3101 ms
89b6e50c475e827e1f2ff7a9b65ddef52aa90d0d22f30865_0.jpg
3488 ms
0badfdb32f5e28cb533e425843347e5a9ba494ec63ceb181_0.gif
3255 ms
c5b4bfaab2be63d172e91172b6af6555e92fdaf236f2c8c1_0.gif
3228 ms
59d4689cd792039439a91be282a79dd1e230a272ddb05d00_0.gif
3338 ms
d15e44d908ba28264c547045c6a9114e198a82abab789a36_0.gif
3433 ms
d84f2debe70534c2184f8b3f0cd9839c044008dc180eba89_0.gif
3478 ms
55f442a573530a39db1ed20eb7acc22c45cbae647e4aac59_0.png
3577 ms
55f442a573530a39878af7d9548fdfd9044008dc180eba89_0.png
3637 ms
1a2de8d80597f680195226c916891c2b9ba494ec63ceb181_0.png
3930 ms
share_search_btn.gif
7686 ms
0c263c05093b5123da93e2cdff7aa9dd43f68cfa3d1dbff8_0.gif
1321 ms
20090311090952516.1.gif
1312 ms
S0000000385.png
1452 ms
login_bg.gif
1483 ms
login_btm.gif
1463 ms
calendar_bg.gif
1326 ms
icon.gif
1318 ms
dot.gif
1335 ms
banner_bg.gif
1482 ms
20080527140456495.0.gif
1479 ms
20100617091440185.0.jpg
1521 ms
20100728093331955.0.jpg
1555 ms
20080527140700958.0.gif
1330 ms
9e4143b92560599460731c335e42b61fe92fdaf236f2c8c1_0.jpg
1756 ms
20080527140735046.0.gif
1450 ms
20080527140750496.0.gif
1445 ms
20120517164347218.0.JPG
1405 ms
20120604170419637.0.jpg
1446 ms
20121016153813834.0.jpg
1589 ms
20120928154044021.0.gif
1563 ms
20080527140845652.0.gif
1466 ms
20080527140915973.0.gif
1491 ms
20090304200834690.0.gif
1506 ms
20090317143839714.0.gif
1589 ms
20090414115015694.0.gif
1617 ms
20090417093609314.0.JPG
1641 ms
20090803114116752.0.gif
1479 ms
20090702090221732.0.gif
1477 ms
20100715163914996.0.gif
1560 ms
20100217100926912.0.gif
1594 ms
20100304095215666.0.gif
1618 ms
20100323141719771.0.gif
1590 ms
20090807145616956.0.gif
1526 ms
20090807152603393.0.gif
1454 ms
20090814151958966.0.gif
1580 ms
20101025140330696.0.gif
1601 ms
20090911123308966.0.gif
1634 ms
20090918091035525.0.gif
1610 ms
20090928103101066.0.gif
1495 ms
20100708154529975.0.gif
1495 ms
20100719143737562.0.JPG
1607 ms
20100928163129440.0.gif
1623 ms
20101119114359115.0.jpg
1892 ms
20110503092141160.0.gif
2710 ms
btn_v_stop.gif
1466 ms
btn_v_prev.gif
1483 ms
btn_v_next.gif
1594 ms
class_bg.gif
1571 ms
search_bg.gif
1428 ms
count_bg.gif
1504 ms
zoom_in.gif
1603 ms
zoom_out.gif
1555 ms
zoom.gif
1508 ms
niftyCorners.css
211 ms
yesung.es.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
yesung.es.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
yesung.es.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yesung.es.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 Yesung.es.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.
yesung.es.kr
Open Graph description is not detected on the main page of Yesung Es. 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: