4.9 sec in total
229 ms
4.5 sec
249 ms
Welcome to kosco.or.kr homepage info - get ready to check Kosco best content right away, or after learning these important things about kosco.or.kr
Visit kosco.or.krWe analyzed Kosco.or.kr page load time and found that the first response time was 229 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
kosco.or.kr performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value9.3 s
1/100
25%
Value20.8 s
0/100
10%
Value13,900 ms
0/100
30%
Value0.286
42/100
15%
Value28.2 s
0/100
10%
229 ms
88 ms
173 ms
212 ms
392 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Kosco.or.kr, 3% (2 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Kosco.or.kr.
Page size can be reduced by 300.8 kB (16%)
1.9 MB
1.6 MB
In fact, the total size of Kosco.or.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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 34.7 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. 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 34.7 kB or 80% of the original size.
Potential reduce by 51.7 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. Kosco images are well optimized though.
Potential reduce by 187.6 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 187.6 kB or 55% of the original size.
Potential reduce by 26.9 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. Kosco.or.kr needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 80% of the original size.
Number of requests can be reduced by 13 (22%)
59
46
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
229 ms
jquery-1.7.1.min.js
88 ms
jquery-ui.min.js
173 ms
sys.css
212 ms
_main.css
392 ms
sys.js
389 ms
_main.js
394 ms
main.css
401 ms
_main.css
401 ms
_main.js
407 ms
main.js
582 ms
jquery-ui.min.js
971 ms
main.css
605 ms
nivo-slider.css
609 ms
nivo-default.css
610 ms
jquery.nivo.slider.pack.js
606 ms
background_home.jpg
586 ms
logo_home.png
207 ms
searchform.png
205 ms
btn_search.png
200 ms
4efdd2f969559e8b1c92e99f32ded48e013252.jpg
986 ms
3fb5ed13afe8714a7e5d13ee506003dd013217.jpg
1159 ms
f99687dd719c4e8bc6a39e946c3d9ef7013158.jpg
1161 ms
2de40e0d504f583cda7465979f958a98013138.jpg
1558 ms
135007e7085979a7d5b41ce54c0e54d7012756.jpg
1200 ms
menubg08.png
776 ms
bottom_shadow.png
951 ms
bg.jpg
1342 ms
bbsmore.gif
1153 ms
bottom_bul.gif
1321 ms
loading.gif
1326 ms
m_site_bg.png
1350 ms
01.gif
1357 ms
02.gif
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03.gif
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21.gif
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22.gif
1985 ms
rss.gif
1998 ms
bottom_shadow2.png
1632 ms
arrow_right.png
1552 ms
223 ms
arrows.png
206 ms
bullets.png
202 ms
kosco.or.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
kosco.or.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
kosco.or.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
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosco.or.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 Kosco.or.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.
kosco.or.kr
Open Graph description is not detected on the main page of Kosco. 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: