3.8 sec in total
906 ms
2.8 sec
176 ms
Click here to check amazing Cnm 21 content. Otherwise, check out these important facts you probably never knew about cnm21.co.kr
Visit cnm21.co.krWe analyzed Cnm21.co.kr page load time and found that the first response time was 906 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cnm21.co.kr performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value4.6 s
35/100
25%
Value3.2 s
92/100
10%
Value0 ms
100/100
30%
Value0.024
100/100
15%
Value0.8 s
100/100
10%
906 ms
211 ms
598 ms
404 ms
411 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Cnm21.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Cnm21.co.kr.
Page size can be reduced by 45.2 kB (23%)
197.4 kB
152.3 kB
In fact, the total size of Cnm21.co.kr main page is 197.4 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. 15% of websites need less resources to load. Images take 188.5 kB which makes up the majority of the site volume.
Potential reduce by 5.6 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 1.4 kB, which is 19% 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 5.6 kB or 78% of the original size.
Potential reduce by 38.2 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, Cnm 21 needs image optimization as it can save up to 38.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.4 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. Cnm21.co.kr needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 78% of the original size.
Number of requests can be reduced by 11 (39%)
28
17
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnm 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
cnm21.co.kr
906 ms
MyWeb.css
211 ms
logo.jpg
598 ms
home.gif
404 ms
topline.gif
411 ms
contactus.gif
410 ms
menu_a.gif
415 ms
menu1.gif
413 ms
menu_line.gif
607 ms
menu2.gif
613 ms
menu3.gif
611 ms
menu4.gif
616 ms
menu5.gif
621 ms
menu_z.gif
795 ms
main.jpg
1398 ms
banner1.jpg
1014 ms
banner2.jpg
1033 ms
banner3.jpg
1034 ms
sub1.gif
829 ms
sub1-1.gif
1015 ms
sub1-2.gif
1112 ms
m.gif
1845 ms
mainbg.gif
1009 ms
left_bg1.gif
1030 ms
left_bg2.gif
1033 ms
left_bg3.gif
1121 ms
right_bg1.gif
1206 ms
right_bg2.gif
1232 ms
right_bg3.gif
1236 ms
cnm21.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
Links do not have a discernible name
cnm21.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
cnm21.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
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnm21.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cnm21.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.
cnm21.co.kr
Open Graph description is not detected on the main page of Cnm 21. 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: