19.5 sec in total
1.8 sec
17.2 sec
572 ms
Visit cse.duytan.edu.vn now to see the best up-to-date CSE DUY Tan content for Vietnam and also check out these interesting facts you probably never knew about cse.duytan.edu.vn
Nghiên cứu, phát triển, sản xuất, cung cấp các sản phẩm và dịch vụ phần mềm phục vụ nhiệm vụ đẩy mạnh ứng dụng công nghệ thông tin vào mọi hoạt động quản lý và đào tạo của Trường và tích cực tham gia ...
Visit cse.duytan.edu.vnWe analyzed Cse.duytan.edu.vn page load time and found that the first response time was 1.8 sec and then it took 17.7 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.
cse.duytan.edu.vn performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value5.6 s
18/100
25%
Value13.1 s
2/100
10%
Value20 ms
100/100
30%
Value0.112
86/100
15%
Value5.4 s
71/100
10%
1757 ms
1088 ms
787 ms
534 ms
900 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Cse.duytan.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (13.2 sec) belongs to the original domain Cse.duytan.edu.vn.
Page size can be reduced by 588.9 kB (42%)
1.4 MB
825.3 kB
In fact, the total size of Cse.duytan.edu.vn main page is 1.4 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. 20% of websites need less resources to load. Images take 777.3 kB which makes up the majority of the site volume.
Potential reduce by 27.5 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 7.2 kB, which is 21% 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 27.5 kB or 82% of the original size.
Potential reduce by 78.6 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. CSE DUY Tan images are well optimized though.
Potential reduce by 255.6 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 255.6 kB or 76% of the original size.
Potential reduce by 227.2 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. Cse.duytan.edu.vn needs all CSS files to be minified and compressed as it can save up to 227.2 kB or 85% of the original size.
Number of requests can be reduced by 21 (42%)
50
29
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSE 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 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
cse.duytan.edu.vn
1757 ms
bootstrap.css
1088 ms
font-awesome.css
787 ms
font-styles.css
534 ms
main.css
900 ms
responsive.css
573 ms
nivo-slider.css
556 ms
jcarousel.responsive.css
789 ms
icons.css
827 ms
flexslider.css
836 ms
jquery.fancybox.css
1057 ms
jquery-1.10.2.min.js
1692 ms
modernizr.custom.js
1287 ms
bootstrap.min.js
1733 ms
custom.js
1350 ms
jquery.nivo.slider.js
1405 ms
jquery.jcarousel.min.js
1499 ms
jcarousel.responsive.js
1716 ms
jquery.flexslider.js
1860 ms
jquery.fancybox.js
2051 ms
prettyPhoto.css
1960 ms
jquery.prettyPhoto.js
1916 ms
classie.js
1941 ms
mlpushmenu.js
1978 ms
logo-dtu.png
315 ms
slide4.jpg
6325 ms
slide2.jpg
5765 ms
slide5.jpg
4344 ms
slide3.jpg
2955 ms
slide1.jpg
5751 ms
service4.png
3524 ms
service3.png
3672 ms
service1.png
7809 ms
service2.png
5859 ms
ic_launcher.png
5760 ms
w1.jpg
7847 ms
hs1.jpg
6043 ms
screen-shot-2015-04-16-at-90529-am.png
7214 ms
nhan-su.png
9438 ms
mydtu.jpg
6551 ms
the.png
7821 ms
8.jpg
7022 ms
7.jpg
7537 ms
hoc-phi.jpg
7910 ms
search-btn.png
7840 ms
menu-btn.png
8048 ms
bg-slider.jpg
10452 ms
fontawesome-webfont.woff
10805 ms
bg-service.jpg
10368 ms
bg_off.png
8315 ms
flexslider-icon.woff
8383 ms
footer-bg.png
13155 ms
bullets.png
302 ms
cse.duytan.edu.vn 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
cse.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
General
Impact
Issue
Detected JavaScript libraries
cse.duytan.edu.vn 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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cse.duytan.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Cse.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.
cse.duytan.edu.vn
Open Graph description is not detected on the main page of CSE 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: