15.7 sec in total
2.7 sec
12.7 sec
274 ms
Click here to check amazing Vui content for Vietnam. Otherwise, check out these important facts you probably never knew about vui.edu.vn
Đại học Công nghiệp Việt trì (VUI) là trường đại học có thương hiệu lâu đời về đào tạo và nghiên cứu nhóm ngành kinh tế công nghiệp và kỹ thuật công nghiệp
Visit vui.edu.vnWe analyzed Vui.edu.vn page load time and found that the first response time was 2.7 sec and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vui.edu.vn performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value21.0 s
0/100
25%
Value16.8 s
0/100
10%
Value2,550 ms
4/100
30%
Value0.033
100/100
15%
Value18.6 s
3/100
10%
2713 ms
538 ms
540 ms
540 ms
542 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 98% of them (62 requests) were addressed to the original Vui.edu.vn, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Vui.edu.vn.
Page size can be reduced by 183.7 kB (30%)
615.1 kB
431.4 kB
In fact, the total size of Vui.edu.vn main page is 615.1 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. 25% of websites need less resources to load. Images take 398.1 kB which makes up the majority of the site volume.
Potential reduce by 41.2 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 41.2 kB or 79% of the original size.
Potential reduce by 33.9 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. Vui images are well optimized though.
Potential reduce by 86.2 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 86.2 kB or 63% of the original size.
Potential reduce by 22.5 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. Vui.edu.vn needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 78% of the original size.
Number of requests can be reduced by 20 (32%)
62
42
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vui. 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 5 to 1 for CSS and as a result speed up the page load time.
vui.edu.vn
2713 ms
default.css
538 ms
navigation.css
540 ms
screen.css
540 ms
print.css
542 ms
jquery.js
1078 ms
vui-core.js
808 ms
timer.js
816 ms
common.js
815 ms
chrome.css
558 ms
topbox.gif
539 ms
bullet_lightgrey.gif
541 ms
searchButton.png
545 ms
chc_logo.png
808 ms
sitemap.png
734 ms
phone.png
544 ms
vi.gif
1075 ms
uk.gif
1077 ms
nav_bg.png
1079 ms
sub_menu_bg.png
1085 ms
line_body.gif
1274 ms
banner_back.gif
1345 ms
phpThumb.php
2771 ms
phpThumb.php
2787 ms
phpThumb.php
2800 ms
phpThumb.php
2800 ms
phpThumb.php
2995 ms
phpThumb.php
3036 ms
phpThumb.php
4469 ms
phpThumb.php
4238 ms
phpThumb.php
4509 ms
phpThumb.php
4523 ms
phpThumb.php
4720 ms
phpThumb.php
4718 ms
phpThumb.php
5705 ms
phpThumb.php
5912 ms
phpThumb.php
6190 ms
giang-duong.jpg
5596 ms
red_bull.gif
5256 ms
iso90002008.gif
5527 ms
1.jpg
6328 ms
thongbao.jpg
6335 ms
nckh.jpg
6668 ms
rss_icon.png
6241 ms
thongbao38.jpg
6715 ms
ga.js
7 ms
img3504fotor.jpg
7241 ms
anh-nn81.jpg
6781 ms
49d6bf25000001.jpg
6867 ms
anh-nn6.jpg
6870 ms
thongbao36.jpg
6941 ms
images.jpg
6796 ms
118706968997507034318718069107091546900891n.jpg
7549 ms
img5788.jpg
7322 ms
dsc01298.jpg
7403 ms
img1718.jpg
7409 ms
nav_back.gif
6937 ms
nav_ahead.gif
6794 ms
khcn.jpg
7487 ms
tuyen-sinh-dong.gif
6101 ms
dau-hoi-quyen-sach.jpg
6374 ms
oo.png
6133 ms
new.gif
6215 ms
vui.edu.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
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
vui.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
Page has valid source maps
vui.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Vui.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 Vui.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.
vui.edu.vn
Open Graph data is detected on the main page of Vui. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: