9.1 sec in total
1.2 sec
7.1 sec
835 ms
Welcome to cosrx.co.kr homepage info - get ready to check COSRX best content for South Korea right away, or after learning these important things about cosrx.co.kr
민감 피부를 위한 저자극 스킨케어, 글로벌 뷰티 어워즈 56관왕
Visit cosrx.co.krWe analyzed Cosrx.co.kr page load time and found that the first response time was 1.2 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cosrx.co.kr performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value57.3 s
0/100
25%
Value24.8 s
0/100
10%
Value5,370 ms
0/100
30%
Value0.042
99/100
15%
Value78.8 s
0/100
10%
1163 ms
389 ms
109 ms
64 ms
68 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 31% of them (49 requests) were addressed to the original Cosrx.co.kr, 22% (35 requests) were made to Cosrxinc.jpg3.kr and 12% (19 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Cosrxinc.jpg3.kr.
Page size can be reduced by 5.3 MB (39%)
13.4 MB
8.1 MB
In fact, the total size of Cosrx.co.kr main page is 13.4 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. Only a small number of websites need less resources to load. Images take 12.0 MB which makes up the majority of the site volume.
Potential reduce by 109.7 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. This page needs HTML code to be minified as it can gain 37.8 kB, which is 28% 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 109.7 kB or 81% of the original size.
Potential reduce by 4.8 MB
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, COSRX needs image optimization as it can save up to 4.8 MB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 301.1 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 301.1 kB or 28% of the original size.
Potential reduce by 104.8 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. Cosrx.co.kr needs all CSS files to be minified and compressed as it can save up to 104.8 kB or 72% of the original size.
Number of requests can be reduced by 72 (56%)
128
56
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSRX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
cosrx.co.kr
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cosrx.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cosrx.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
cosrx.co.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
Tap targets are not sized appropriately
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cosrx.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 Cosrx.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.
cosrx.co.kr
Open Graph data is detected on the main page of COSRX. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: