11.9 sec in total
676 ms
10.9 sec
292 ms
Click here to check amazing Ck Ac content for South Korea. Otherwise, check out these important facts you probably never knew about ck.ac.kr
Visit ck.ac.krWe analyzed Ck.ac.kr page load time and found that the first response time was 676 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ck.ac.kr performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value20.3 s
0/100
25%
Value15.0 s
1/100
10%
Value380 ms
69/100
30%
Value0.428
22/100
15%
Value18.2 s
3/100
10%
676 ms
2512 ms
1181 ms
786 ms
605 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 99% of them (128 requests) were addressed to the original Ck.ac.kr, 1% (1 request) were made to Chungkang.acecounter.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Ck.ac.kr.
Page size can be reduced by 776.5 kB (41%)
1.9 MB
1.1 MB
In fact, the total size of Ck.ac.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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 168.9 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 168.9 kB or 87% of the original size.
Potential reduce by 294.7 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, Ck Ac needs image optimization as it can save up to 294.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 161.0 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 161.0 kB or 72% of the original size.
Potential reduce by 151.9 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. Ck.ac.kr needs all CSS files to be minified and compressed as it can save up to 151.9 kB or 85% of the original size.
Number of requests can be reduced by 36 (29%)
126
90
The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ck Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ck.ac.kr
676 ms
www.ck.ac.kr
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style.css
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general.css
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event.css
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default.css
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pagenavi-css.css
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ck.ac.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
ck.ac.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
Page has valid source maps
ck.ac.kr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
N/A
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ck.ac.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 Ck.ac.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.
ck.ac.kr
Open Graph description is not detected on the main page of Ck Ac. 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: