51 sec in total
7.9 sec
42.7 sec
338 ms
Click here to check amazing Asd Tdu content for Vietnam. Otherwise, check out these important facts you probably never knew about asd.tdu.edu.vn
Visit asd.tdu.edu.vnWe analyzed Asd.tdu.edu.vn page load time and found that the first response time was 7.9 sec and then it took 43 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
asd.tdu.edu.vn performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value9.0 s
1/100
25%
Value13.3 s
2/100
10%
Value140 ms
96/100
30%
Value0
100/100
15%
Value5.1 s
75/100
10%
7918 ms
358 ms
4651 ms
2584 ms
1847 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Asd.tdu.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Asd.tdu.edu.vn.
Page size can be reduced by 1.4 MB (52%)
2.6 MB
1.3 MB
In fact, the total size of Asd.tdu.edu.vn main page is 2.6 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 36.6 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 36.6 kB or 82% of the original size.
Potential reduce by 518.7 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. Obviously, Asd Tdu needs image optimization as it can save up to 518.7 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 536.2 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 536.2 kB or 72% of the original size.
Potential reduce by 285.3 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. Asd.tdu.edu.vn needs all CSS files to be minified and compressed as it can save up to 285.3 kB or 85% of the original size.
Number of requests can be reduced by 36 (75%)
48
12
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asd Tdu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
asd.tdu.edu.vn
7918 ms
style.css
358 ms
bootstrap.min.css
4651 ms
bootstrap-responsive.min.css
2584 ms
bootstrap-extended.css
1847 ms
bootstrap-frontend.min.css
721 ms
bootstrap-responsive-frontend.min.css
1298 ms
system.css
3188 ms
general.css
2105 ms
template.css
2546 ms
template_pro.css
2888 ms
blue.css
2535 ms
jsn_wide.css
2820 ms
jsn_mobile.css
2817 ms
jsn_social_icons.css
2868 ms
custom.css
3783 ms
modal.css
5871 ms
default.css
5290 ms
default.css
20129 ms
style.css
3597 ms
skitter.styles.css
4543 ms
jquery.min.js
10601 ms
jquery-noconflict.js
4932 ms
jquery-migrate.min.js
4921 ms
caption.js
5240 ms
bootstrap.min.js
5570 ms
mootools-core.js
6152 ms
core.js
5576 ms
mootools-more.js
14910 ms
noconflict.js
5930 ms
utils.js
13698 ms
jsn_template.js
6395 ms
modal.js
12403 ms
custom.js
14899 ms
aidapager.js
10861 ms
jquery.min.js
13953 ms
jsn_is_conflict.js
12655 ms
jquery.easing.1.3.js
13953 ms
jquery.animate-colors-min.js
13440 ms
jquery.skitter.js
13521 ms
system.css
11246 ms
bg-master-gradient.png
397 ms
LOGO.png
11915 ms
bg-mainmenu.png
386 ms
bg-trans-dot.png
777 ms
bg-mainmenu-inner1.png
772 ms
bg-mainmenu-inner2.png
784 ms
Capture.jpg
13957 ms
glyphicons-halflings.png
1034 ms
prev.png
904 ms
next.png
957 ms
ajax-loader.gif
957 ms
asd.tdu.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.
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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
asd.tdu.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
asd.tdu.edu.vn SEO score
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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asd.tdu.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Asd.tdu.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.
asd.tdu.edu.vn
Open Graph description is not detected on the main page of Asd Tdu. 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: