7 sec in total
819 ms
5.9 sec
245 ms
Visit dttc.haui.edu.vn now to see the best up-to-date Dttc HaUI content for Vietnam and also check out these interesting facts you probably never knew about dttc.haui.edu.vn
HaUI, Hanoi University of Industry,phát triển phần mềm, đại học công nghiệp hà nội, đào tạo tín chỉ, đào tạo niên chế,làm SEO
Visit dttc.haui.edu.vnWe analyzed Dttc.haui.edu.vn page load time and found that the first response time was 819 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dttc.haui.edu.vn performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value7.5 s
4/100
25%
Value8.5 s
18/100
10%
Value290 ms
79/100
30%
Value0
100/100
15%
Value6.8 s
55/100
10%
819 ms
1518 ms
1329 ms
1361 ms
1368 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Dttc.haui.edu.vn, 85% (35 requests) were made to Egov.haui.edu.vn and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Egov.haui.edu.vn.
Page size can be reduced by 379.5 kB (67%)
569.0 kB
189.5 kB
In fact, the total size of Dttc.haui.edu.vn main page is 569.0 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. Javascripts take 430.8 kB which makes up the majority of the site volume.
Potential reduce by 19.6 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 17% 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 19.6 kB or 77% of the original size.
Potential reduce by 6.3 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, Dttc HaUI needs image optimization as it can save up to 6.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 299.2 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 299.2 kB or 69% of the original size.
Potential reduce by 54.4 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. Dttc.haui.edu.vn needs all CSS files to be minified and compressed as it can save up to 54.4 kB or 81% of the original size.
Number of requests can be reduced by 29 (76%)
38
9
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dttc HaUI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
dttc.haui.edu.vn
819 ms
vn
1518 ms
core2.css
1329 ms
ia16.css
1361 ms
base.css
1368 ms
tooltip.css
1373 ms
main8.css
1396 ms
detail3.css
1404 ms
frameScreen.css
1577 ms
webChat.css
1616 ms
dcore-1.10.2.min.js
2648 ms
dj.UI.js
2138 ms
meTooltip120110.js
1659 ms
dui-2.1.min.js
2717 ms
homeInit14.js
1825 ms
meCore120110.js
2380 ms
d1.10.js
1920 ms
dmeCore-1.0.js
2324 ms
sysLibrary280115.js
2444 ms
me.core.js
2390 ms
sysNotification.js
2824 ms
sysWidget100410.js
2636 ms
sysAjaxForm110413_1.js
2671 ms
bgTheme.png
258 ms
tooltiparrow.gif
263 ms
vn.jpg
257 ms
new.gif
258 ms
Ads.jpg
1127 ms
congnhanlienthong.jpg
656 ms
loading.gif
510 ms
im_blocked_offline.png
511 ms
analytics.js
47 ms
bgHeader.png
347 ms
bannerHeader.png
360 ms
bgh2temp2.png
597 ms
bgBox.png
599 ms
icon.png
601 ms
bgFooter.png
587 ms
collect
11 ms
collect
15 ms
collect
56 ms
dttc.haui.edu.vn accessibility score
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
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.
dttc.haui.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
dttc.haui.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dttc.haui.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 Dttc.haui.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.
dttc.haui.edu.vn
Open Graph description is not detected on the main page of Dttc HaUI. 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: