6.7 sec in total
772 ms
5.8 sec
166 ms
Click here to check amazing Hust content for Vietnam. Otherwise, check out these important facts you probably never knew about hust.edu.vn
Đại học Bách khoa Hà Nội - HaNoi University of science and technology
Visit hust.edu.vnWe analyzed Hust.edu.vn page load time and found that the first response time was 772 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
hust.edu.vn performance score
name
value
score
weighting
Value15.0 s
0/100
10%
Value20.0 s
0/100
25%
Value29.2 s
0/100
10%
Value130 ms
96/100
30%
Value0.023
100/100
15%
Value48.0 s
0/100
10%
772 ms
1134 ms
513 ms
517 ms
518 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Hust.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Hust.edu.vn.
Page size can be reduced by 325.7 kB (60%)
545.3 kB
219.6 kB
In fact, the total size of Hust.edu.vn main page is 545.3 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. 30% of websites need less resources to load. Javascripts take 232.0 kB which makes up the majority of the site volume.
Potential reduce by 44.3 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 44.3 kB or 80% of the original size.
Potential reduce by 46.4 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. Obviously, Hust needs image optimization as it can save up to 46.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 171.7 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 171.7 kB or 74% of the original size.
Potential reduce by 63.2 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. Hust.edu.vn needs all CSS files to be minified and compressed as it can save up to 63.2 kB or 80% of the original size.
Number of requests can be reduced by 16 (41%)
39
23
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hust. 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 CSS and as a result speed up the page load time.
hust.edu.vn
772 ms
home
1134 ms
css.jsp
513 ms
css.jsp
517 ms
css.jsp
518 ms
css.jsp
514 ms
barebone.jsp
1035 ms
main.css
516 ms
lightbox_plus.js
768 ms
swfobject.js
798 ms
javascript.js
522 ms
banner_more.png
257 ms
banner_bg.jpg
767 ms
logo.png
259 ms
vi.jpg.gif
254 ms
en.jpg.gif
507 ms
input_shadow.png
508 ms
search.png
509 ms
nav_bg.jpg
513 ms
nav_bg_hover.jpg
513 ms
bg_contain.gif
760 ms
border_top.gif
763 ms
image_gallery
1028 ms
image_gallery
1269 ms
image_gallery
1278 ms
image_gallery
1274 ms
image_gallery
1024 ms
image_gallery
1025 ms
image_gallery
1285 ms
image_gallery
1286 ms
image_gallery
1524 ms
image_gallery
1515 ms
image_gallery
1520 ms
arrow.png
1521 ms
star_hover.png
1510 ms
footer_bg.jpg
1745 ms
bg_bottom.gif
1750 ms
loading.gif
256 ms
prev.gif
258 ms
next.gif
257 ms
expand.gif
254 ms
close.gif
507 ms
zzoop.gif
508 ms
hust.edu.vn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
hust.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
hust.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hust.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 Hust.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.
hust.edu.vn
Open Graph description is not detected on the main page of Hust. 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: