8.2 sec in total
710 ms
7.3 sec
208 ms
Visit deri.co.kr now to see the best up-to-date Deri content for South Korea and also check out these interesting facts you probably never knew about deri.co.kr
Visit deri.co.krWe analyzed Deri.co.kr page load time and found that the first response time was 710 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
deri.co.kr performance score
name
value
score
weighting
Value13.0 s
0/100
10%
Value27.6 s
0/100
25%
Value25.5 s
0/100
10%
Value360 ms
71/100
30%
Value0.709
7/100
15%
Value27.5 s
0/100
10%
710 ms
227 ms
1655 ms
1162 ms
679 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Deri.co.kr, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Deri.co.kr.
Page size can be reduced by 604.0 kB (71%)
852.8 kB
248.8 kB
In fact, the total size of Deri.co.kr main page is 852.8 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. 30% of websites need less resources to load. Javascripts take 729.4 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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 3.8 kB, which is 15% 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 19.7 kB or 79% of the original size.
Potential reduce by 9.9 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. Obviously, Deri needs image optimization as it can save up to 9.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 550.6 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 550.6 kB or 75% of the original size.
Potential reduce by 23.9 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. Deri.co.kr needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 82% of the original size.
Number of requests can be reduced by 23 (29%)
78
55
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
deri.co.kr
710 ms
Main
227 ms
1655 ms
deri_style.css
1162 ms
679 ms
search.js
453 ms
main.js
959 ms
edit_style.css
227 ms
jquery-1.6.4.min.js
698 ms
jquery.tools.min.js
494 ms
jquery-ui-1.8.16.custom.min.js
1186 ms
jquery.ui.datepicker-ko_utf8.js
268 ms
jquery.custom.util.js
253 ms
jquery.form.js
1127 ms
jquery.url.js
479 ms
jquery.filestyle.js
493 ms
jquery.drag.js
724 ms
jquery.navi.js
724 ms
jquery.event.js
725 ms
jquery.reveal.js
921 ms
prototype.js
1842 ms
frm.js
1169 ms
lib.js
1179 ms
publishing.js
1148 ms
scriptAdd.js
1362 ms
cookie.js
1374 ms
etc.js
1401 ms
gnb.js
1405 ms
body_Bg.gif
244 ms
wrap_Bg.png
247 ms
btn_skipNavi.gif
255 ms
logo.gif
246 ms
txt_utill01.gif
256 ms
icon_utillBar.gif
254 ms
txt_utill02.gif
469 ms
txt_utill03.gif
473 ms
searchInput.gif
474 ms
searchIcon.gif
482 ms
gnb_bg.png
490 ms
btn_gnb02.png
488 ms
btn_gnb07.png
692 ms
btn_gnb05.png
710 ms
btn_gnb03.png
711 ms
btn_gnb08.png
715 ms
btn_gnb06.png
716 ms
bg_twoDepth.png
717 ms
main_txt01.gif
933 ms
btn_play_prev.gif
938 ms
btn_play_stop.gif
938 ms
btn_play_next.gif
951 ms
icon_type26.png
944 ms
icon_dateBar.gif
945 ms
btn_mainPdf.gif
1158 ms
btn_mainView.gif
1166 ms
main_issueIconBg.png
1166 ms
icon_type11.png
1170 ms
icon_type30.png
1169 ms
icon_type27.png
1180 ms
icon_type80.png
1384 ms
btn_download02.gif
1393 ms
icon_mainImg01.gif
1394 ms
icon_mainImg05.gif
1397 ms
icon_mainImg02.gif
1397 ms
icon_mainImg06.gif
1400 ms
analytics.js
27 ms
collect
15 ms
icon_mainImg03.gif
1376 ms
icon_mainImg07.gif
1382 ms
icon_mainImg04.gif
1383 ms
icon_mainImg08.gif
1378 ms
icon_footerBar.gif
1378 ms
mark.gif
1398 ms
img_mainvisual.png
1375 ms
bg_mainCon.png
1387 ms
main_conBar.png
1389 ms
bg_con01.png
1380 ms
icon_blit.gif
1374 ms
img_subMain82.png
1397 ms
main_issueBg.png
1377 ms
icon_type26_on.png
1377 ms
icon_dotLine.gif
1378 ms
deri.co.kr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
deri.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
deri.co.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deri.co.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Korean. Our system also found out that Deri.co.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.
deri.co.kr
Open Graph description is not detected on the main page of Deri. 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: