15.1 sec in total
1.5 sec
13.5 sec
121 ms
Click here to check amazing Dator content for South Korea. Otherwise, check out these important facts you probably never knew about dator.co.kr
데이토
Visit dator.co.krWe analyzed Dator.co.kr page load time and found that the first response time was 1.5 sec and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dator.co.kr performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.3 s
93/100
25%
Value3.5 s
88/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
1511 ms
445 ms
489 ms
975 ms
538 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 98% of them (94 requests) were addressed to the original Dator.co.kr, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Dator.co.kr.
Page size can be reduced by 428.2 kB (60%)
716.0 kB
287.8 kB
In fact, the total size of Dator.co.kr main page is 716.0 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 387.7 kB which makes up the majority of the site volume.
Potential reduce by 45.8 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 8.5 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 45.8 kB or 83% of the original size.
Potential reduce by 20.7 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. Obviously, Dator needs image optimization as it can save up to 20.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 271.0 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 271.0 kB or 70% of the original size.
Potential reduce by 90.6 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. Dator.co.kr needs all CSS files to be minified and compressed as it can save up to 90.6 kB or 84% of the original size.
Number of requests can be reduced by 40 (42%)
95
55
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dator.co.kr
1511 ms
default.css
445 ms
button.css
489 ms
jquery-ui.css
975 ms
mobileex_addon.css
538 ms
style.css
545 ms
widget.css
2138 ms
jquery.js
1886 ms
x.js
1133 ms
common.js
1177 ms
js_app.js
1090 ms
xml_handler.js
1417 ms
xml_js_filter.js
1522 ms
jquery-ui.packed.js
4134 ms
jquery.ui.datepicker-ko.js
1612 ms
JqueryDrag.js
1847 ms
autolink.js
2007 ms
content_widget.js
2045 ms
b75145fe09a40ec0d4863f98902ed42b.ko.compiled.js
2331 ms
4da55eea2cd2f2bc0ac7840ba8754262.ko.compiled.js
2364 ms
login.js
2429 ms
content_widget.js
2479 ms
content_widget.js
2568 ms
main.css
3059 ms
ui_common.js
2849 ms
layout.css
3400 ms
Rolling.js
2963 ms
logo_main.gif
224 ms
h2_index.gif
427 ms
btn_search.gif
435 ms
mainbest_btn_on.gif
447 ms
mainbest_btn.gif
481 ms
180x56.crop.jpg
488 ms
180x56.crop.jpg
713 ms
180x56.crop.jpg
865 ms
180x56.crop.jpg
922 ms
180x56.crop.jpg
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180x56.crop.jpg
922 ms
180x56.crop.jpg
923 ms
180x56.crop.jpg
1190 ms
180x56.crop.jpg
1352 ms
top_main_academy.jpg
2202 ms
h5_labcast.gif
1413 ms
labcast_1_on.gif
1418 ms
labcast_DA.gif
1466 ms
labcast_Tuning.gif
1686 ms
labcast_Modeling.gif
1787 ms
labcast_SQL.gif
1955 ms
labcast_Database.gif
1962 ms
labcast_Migration.gif
1945 ms
labcast_DQ.gif
2224 ms
labcast_ETC.gif
2273 ms
h5_report.gif
2387 ms
225x78.crop.jpg
2431 ms
h5_news.gif
2450 ms
h5_openclub.gif
2639 ms
btn_login.gif
2639 ms
h5_side_edu.gif
2705 ms
60x40.crop.jpg
2862 ms
60x40.crop.jpg
2934 ms
60x40.crop.jpg
2984 ms
h5_side_online.gif
3060 ms
base.css
3061 ms
198x93.crop.jpg
3295 ms
h5_side_red.gif
2875 ms
h5_notice.gif
2951 ms
h5_event.gif
3039 ms
footer_company.gif
3070 ms
footer_contact.gif
3068 ms
footer_customer.gif
3023 ms
footer_privacy.gif
3005 ms
footer_service.gif
2997 ms
footer_slt.gif
3081 ms
footer_slt2.gif
3121 ms
footer_txt.gif
3118 ms
footer_copy.gif
2970 ms
footer_txt_2.gif
2930 ms
hsearch_bg.gif
1344 ms
bull_05.gif
1396 ms
navi_bg.gif
1469 ms
navi_bl.gif
1519 ms
navi_1.gif
1565 ms
navi_2.gif
1692 ms
navi_3.gif
1838 ms
navi_4.gif
1883 ms
key_up.gif
1997 ms
key_none.gif
1956 ms
line_01.gif
2080 ms
lab_left_bg.gif
2473 ms
bull_04.gif
2311 ms
login_01.gif
2306 ms
login_02.gif
2488 ms
footer_bar1.gif
2454 ms
ga.js
8 ms
loading.gif
2490 ms
__utm.gif
14 ms
dator.co.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
dator.co.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
dator.co.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dator.co.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 Dator.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.
dator.co.kr
Open Graph data is detected on the main page of Dator. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: