34.5 sec in total
9.3 sec
24.7 sec
370 ms
Click here to check amazing Kcntt Duy Tan content for Vietnam. Otherwise, check out these important facts you probably never knew about kcntt.duytan.edu.vn
Khoa Công nghệ thông tin đào tạo nguồn nhân lực CNTT chất lượng cao, có kiến thức, kỹ năng, đạo đức nghề nghiệp đáp ứng yêu cầu doanh nghiệp trong nước và quốc tế; phấn đấu trở thành một đơn vị đào tạ...
Visit kcntt.duytan.edu.vnWe analyzed Kcntt.duytan.edu.vn page load time and found that the first response time was 9.3 sec and then it took 25.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
kcntt.duytan.edu.vn performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value3.5 s
64/100
25%
Value6.8 s
35/100
10%
Value0 ms
100/100
30%
Value0.035
100/100
15%
Value2.3 s
99/100
10%
9339 ms
2198 ms
1203 ms
1252 ms
1266 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Kcntt.duytan.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Kcntt.duytan.edu.vn.
Page size can be reduced by 207.3 kB (50%)
418.1 kB
210.8 kB
In fact, the total size of Kcntt.duytan.edu.vn main page is 418.1 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. Only 10% of websites need less resources to load. Images take 202.4 kB which makes up the majority of the site volume.
Potential reduce by 31.4 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 31.4 kB or 78% of the original size.
Potential reduce by 39.6 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, Kcntt Duy Tan needs image optimization as it can save up to 39.6 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 66.4 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 66.4 kB or 71% of the original size.
Potential reduce by 69.9 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. Kcntt.duytan.edu.vn needs all CSS files to be minified and compressed as it can save up to 69.9 kB or 85% of the original size.
Number of requests can be reduced by 12 (24%)
50
38
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kcntt Duy Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
kcntt.duytan.edu.vn
9339 ms
jquery-1.4.1.min.js
2198 ms
reset.css
1203 ms
style.css
1252 ms
dhtmlcombo.css
1266 ms
dhtmlcombo.js
1232 ms
slideshow.js
1921 ms
ieupdate.js
1536 ms
style_mau.css
3642 ms
index.css
2939 ms
nhansu.css
443 ms
photo.css
468 ms
navigation.css
488 ms
nav_vertical.css
944 ms
ctdt.css
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header-bg.gif
470 ms
a67e7dc0-4a22-4eca-ba69-57cbb2accd14logo-dtu.gif
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line-lang.gif
464 ms
home-icon.png
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ef6f404d-041a-4bc3-9f19-92844ae8cb76banner_cntt.jpg
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big-icon-program.jpg
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arrow-icon.gif
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new_icon.gif
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pre-btn.png
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doc-icon.gif
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8175 ms
kcntt.duytan.edu.vn 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
kcntt.duytan.edu.vn 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
kcntt.duytan.edu.vn 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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kcntt.duytan.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Kcntt.duytan.edu.vn 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.
kcntt.duytan.edu.vn
Open Graph description is not detected on the main page of Kcntt Duy Tan. 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: