11.5 sec in total
3 sec
8.3 sec
196 ms
Visit dongbukob.or.kr now to see the best up-to-date Dongbukob content and also check out these interesting facts you probably never knew about dongbukob.or.kr
동북중고총동문회
Visit dongbukob.or.krWe analyzed Dongbukob.or.kr page load time and found that the first response time was 3 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dongbukob.or.kr performance score
name
value
score
weighting
Value17.0 s
0/100
10%
Value28.9 s
0/100
25%
Value24.7 s
0/100
10%
Value130 ms
96/100
30%
Value0.358
30/100
15%
Value17.0 s
4/100
10%
2995 ms
996 ms
1200 ms
1410 ms
603 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 99% of them (77 requests) were addressed to the original Dongbukob.or.kr, 1% (1 request) were made to Apps.okdongchang.kr. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dongbukob.or.kr.
Page size can be reduced by 1.3 MB (67%)
1.9 MB
644.3 kB
In fact, the total size of Dongbukob.or.kr main page is 1.9 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 83.1 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 83.1 kB or 88% of the original size.
Potential reduce by 4.9 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. Dongbukob images are well optimized though.
Potential reduce by 933.1 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 933.1 kB or 84% of the original size.
Potential reduce by 267.2 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. Dongbukob.or.kr needs all CSS files to be minified and compressed as it can save up to 267.2 kB or 85% of the original size.
Number of requests can be reduced by 42 (55%)
77
35
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongbukob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
dongbukob.or.kr
2995 ms
jquery-1.5.1.min.js
996 ms
jquery-ui-1.8.14.custom.min.js
1200 ms
jquery.jqplot.js
1410 ms
jqplot.cursor.js
603 ms
jqplot.highlighter.js
400 ms
jqplot.pointLabels.js
405 ms
jqplot.barRenderer.js
602 ms
jqplot.pieRenderer.js
811 ms
jqplot.logAxisRenderer.js
803 ms
jqplot.dateAxisRenderer.js
800 ms
jqplot.categoryAxisRenderer.js
1006 ms
jquery.contextmenu.js
1006 ms
jquery.form.js
1216 ms
jquery.cookie.js
1190 ms
jsbn.js
1211 ms
prng4.js
1215 ms
rng.js
1388 ms
rsa.js
1395 ms
common.js
1600 ms
addService.js
1403 ms
setSlideEvent.js
1430 ms
okEditer.js
1585 ms
cafen.js
2017 ms
main.js
1605 ms
board.js
1605 ms
jquery-ui-1.8.14.custom.css
1619 ms
jquery.jqplot.css
1782 ms
common.css
1999 ms
cssbutton.css
1806 ms
type1.css
1808 ms
setSlideEvent.css
1822 ms
designWizard.css
1981 ms
module.css
2005 ms
jquery.contextmenu.css
2006 ms
design.css
2228 ms
korean.js
580 ms
korean.js
406 ms
cafenLangSet.js
200 ms
cafen.css
201 ms
noImage.php
205 ms
main_img.jpg
2822 ms
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204 ms
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200 ms
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199 ms
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200 ms
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398 ms
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397 ms
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399 ms
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401 ms
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399 ms
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595 ms
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1071 ms
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1191 ms
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598 ms
ad3d508a95e2f1dabf4e74beb8eaec18.gif
599 ms
foot_powered.png
791 ms
cron4login.php
937 ms
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1099 ms
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1201 ms
dongbukob.or.kr
1356 ms
dongbukob.or.kr
1493 ms
db_logo.gif
1215 ms
toolbar1.gif
1216 ms
menubg.gif
1359 ms
btn_login.gif
1412 ms
icon_user_add.png
1414 ms
gelogo.gif
1513 ms
status_off.gif
1556 ms
bbs_dot.gif
1609 ms
bbsoutput_dot2.png
1611 ms
status_on.gif
1686 ms
banner_arrow.gif
1710 ms
banner_arrow_y.gif
1753 ms
errorinfo.png
1806 ms
loading.gif
2004 ms
bg_line_1.gif
1881 ms
ui-icons_72a7cf_256x240.png
1889 ms
dongbukob.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
dongbukob.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
dongbukob.or.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongbukob.or.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 Dongbukob.or.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.
dongbukob.or.kr
Open Graph data is detected on the main page of Dongbukob. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: