8.7 sec in total
1.3 sec
7.2 sec
158 ms
Visit datech.co.kr now to see the best up-to-date DAtech content and also check out these interesting facts you probably never knew about datech.co.kr
Since 2002, DA Tech Co., Ltd has always been at the forefront of digital breathalyzer (Alcohol Tester) development. We are doing our best to be a leading manufacturer of high technology breathalyzers ...
Visit datech.co.krWe analyzed Datech.co.kr page load time and found that the first response time was 1.3 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
datech.co.kr performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value9.1 s
1/100
25%
Value13.2 s
2/100
10%
Value10,380 ms
0/100
30%
Value0.008
100/100
15%
Value16.8 s
5/100
10%
1348 ms
463 ms
509 ms
513 ms
513 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Datech.co.kr, 2% (1 request) were made to Google-analytics.com and 2% (1 request) were made to File.gobizkorea.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Datech.co.kr.
Page size can be reduced by 54.4 kB (18%)
301.6 kB
247.2 kB
In fact, the total size of Datech.co.kr main page is 301.6 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. 20% of websites need less resources to load. Images take 218.1 kB which makes up the majority of the site volume.
Potential reduce by 8.5 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 8.5 kB or 67% of the original size.
Potential reduce by 0 B
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. DAtech images are well optimized though.
Potential reduce by 40.3 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 40.3 kB or 63% of the original size.
Potential reduce by 5.6 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. Datech.co.kr needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 83% of the original size.
Number of requests can be reduced by 18 (35%)
51
33
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAtech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
datech.co.kr
1348 ms
text.css
463 ms
flash.js
509 ms
top_menu.js
513 ms
menu.js
513 ms
analytics.js
23 ms
top.htm
414 ms
fsbMainTemplete.jsp
470 ms
main_img1.jpg
1129 ms
main_img2.jpg
1592 ms
main_img3.jpg
1139 ms
top_bg2.gif
458 ms
img_bg.jpg
988 ms
news_title.gif
856 ms
more.gif
971 ms
cer_banner.gif
1308 ms
inquiry.gif
1441 ms
download.gif
1531 ms
company_info.gif
1585 ms
product_title.gif
1756 ms
pro_bg.gif
1842 ms
pro_img11.gif
1980 ms
pro_img01.gif
1992 ms
pro_img02.gif
2037 ms
pro_img12.gif
2154 ms
pro_img03.gif
2295 ms
pro_img04.gif
2501 ms
pro_img05.gif
2492 ms
pro_img06.gif
2609 ms
pro_img07.gif
2685 ms
pro_img10.gif
2955 ms
footer.htm
2996 ms
top_bg.gif
2608 ms
logo.gif
2736 ms
home.gif
3007 ms
sitemap.gif
2981 ms
korean.gif
3006 ms
menu1.gif
3086 ms
menu2.gif
3186 ms
menu3.gif
3453 ms
menu4.gif
3457 ms
menu5.gif
3533 ms
news_icon.gif
3574 ms
foot_bg.gif
1310 ms
foot_logo.gif
1364 ms
gobiz.gif
1441 ms
kotra.gif
1477 ms
11.gif
1542 ms
12.gif
1755 ms
13.gif
1809 ms
foot_ad.gif
1885 ms
bg_bottom.gif
1892 ms
error.html
901 ms
datech.co.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
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
datech.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
datech.co.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
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
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datech.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Datech.co.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.
datech.co.kr
Open Graph description is not detected on the main page of DAtech. 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: