13.8 sec in total
1.9 sec
11.6 sec
266 ms
Welcome to hanu.vn homepage info - get ready to check HANU best content for Vietnam right away, or after learning these important things about hanu.vn
Trường Đại học Hà Nội - Hanoi University | HANU | https://hanu.edu.vn/
Visit hanu.vnWe analyzed Hanu.vn page load time and found that the first response time was 1.9 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
hanu.vn performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value33.0 s
0/100
25%
Value49.5 s
0/100
10%
Value21,140 ms
0/100
30%
Value0.296
40/100
15%
Value39.3 s
0/100
10%
1930 ms
447 ms
466 ms
466 ms
1176 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Hanu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Hanu.vn.
Page size can be reduced by 693.1 kB (35%)
2.0 MB
1.3 MB
In fact, the total size of Hanu.vn main page is 2.0 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 31.2 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 14% 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 31.2 kB or 80% of the original size.
Potential reduce by 162.0 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, HANU needs image optimization as it can save up to 162.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 411.8 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 411.8 kB or 72% of the original size.
Potential reduce by 88.1 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. Hanu.vn needs all CSS files to be minified and compressed as it can save up to 88.1 kB or 87% of the original size.
Number of requests can be reduced by 14 (33%)
43
29
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HANU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
index.php
1930 ms
jcemediabox.css
447 ms
style.css
466 ms
controller.css
466 ms
mootools-core.js
1176 ms
core.js
468 ms
caption.js
470 ms
jcemediabox.js
680 ms
mootools-more.js
1653 ms
jquery.min.js
1413 ms
jquery-noconflict.js
701 ms
easing.js
704 ms
chosen.jquery.min.js
914 ms
jquery.ui.totop.js
935 ms
bootstrap.min.js
940 ms
lazyload.js
1146 ms
equalizer.js
1167 ms
support.js
1176 ms
nivo.slider.js
1381 ms
prettyphoto.js
1636 ms
template.css
949 ms
prettyPhoto.css
954 ms
loading.gif
468 ms
top_bg.png
1207 ms
logo_top_Hanu.png
236 ms
En.png
240 ms
vn.png
237 ms
slide1_2.jpg
939 ms
slide2_3.jpg
935 ms
slide3_3.jpg
4238 ms
slide4_2.jpg
4038 ms
Menu_BG.png
932 ms
mid_bg.png
1168 ms
3ck2.jpg
1168 ms
deantuchu.jpg
1638 ms
160227_Tu_van_TS_01.JPG
2101 ms
bullet-list.gif
1399 ms
newnew.gif
1436 ms
160125_VU_01.JPG
2563 ms
arrow-right.gif
1668 ms
160105_thang_may_01.JPG
7056 ms
bottom.png
2833 ms
logo_bottom_Hanu.png
2332 ms
Facebook.png
2566 ms
Twitter.png
3024 ms
Google+.png
2798 ms
RSSfeed.png
3031 ms
hanu.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.
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
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.
hanu.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
hanu.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 Hanu.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 Hanu.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.
hanu.vn
Open Graph description is not detected on the main page of HANU. 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: