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14 sec
263 ms
Welcome to koreachem.org homepage info - get ready to check KOREA CHEM best content for India right away, or after learning these important things about koreachem.org
ICPI WEEK & KOREA PACK
Visit koreachem.orgWe analyzed Koreachem.org page load time and found that the first response time was 922 ms and then it took 14.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
koreachem.org performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value14.0 s
0/100
25%
Value12.5 s
3/100
10%
Value840 ms
34/100
30%
Value0.034
100/100
15%
Value16.4 s
5/100
10%
922 ms
231 ms
2324 ms
471 ms
610 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 94% of them (121 requests) were addressed to the original Koreachem.org, 2% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Koreachem.org.
Page size can be reduced by 476.8 kB (14%)
3.5 MB
3.0 MB
In fact, the total size of Koreachem.org main page is 3.5 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. 60% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 54.1 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 54.1 kB or 86% of the original size.
Potential reduce by 226.4 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. KOREA CHEM images are well optimized though.
Potential reduce by 128.0 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 128.0 kB or 64% of the original size.
Potential reduce by 68.3 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. Koreachem.org needs all CSS files to be minified and compressed as it can save up to 68.3 kB or 82% of the original size.
Number of requests can be reduced by 13 (11%)
123
110
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOREA CHEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
koreachem.org
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main.asp
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import.css
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chem.css
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jquery-1.11.1.min.js
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jquery.easing.min.js
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jquery.carouFredSel-6.1.0-packed.js
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koreachem.org 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
Links do not have a discernible name
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.
koreachem.org 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
koreachem.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Koreachem.org 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 Koreachem.org 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.
koreachem.org
Open Graph description is not detected on the main page of KOREA CHEM. 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: