6.5 sec in total
909 ms
5.4 sec
202 ms
Welcome to dtdh.hust.edu.vn homepage info - get ready to check Dtdh Hust best content for Vietnam right away, or after learning these important things about dtdh.hust.edu.vn
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Visit dtdh.hust.edu.vnWe analyzed Dtdh.hust.edu.vn page load time and found that the first response time was 909 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dtdh.hust.edu.vn performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value1.9 s
100/100
10%
Value0 ms
100/100
30%
Value0.006
100/100
15%
Value0.6 s
100/100
10%
909 ms
31 ms
259 ms
504 ms
507 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Dtdh.hust.edu.vn, 10% (4 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dtdh.hust.edu.vn.
Page size can be reduced by 547.8 kB (13%)
4.2 MB
3.6 MB
In fact, the total size of Dtdh.hust.edu.vn main page is 4.2 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. 25% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 19.0 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 19.0 kB or 75% of the original size.
Potential reduce by 88.1 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. Dtdh Hust images are well optimized though.
Potential reduce by 361.6 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 361.6 kB or 67% of the original size.
Potential reduce by 79.0 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. Dtdh.hust.edu.vn needs all CSS files to be minified and compressed as it can save up to 79.0 kB or 82% of the original size.
Number of requests can be reduced by 19 (50%)
38
19
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtdh 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dtdh.hust.edu.vn
909 ms
jquery.min.js
31 ms
responsiveslides.css
259 ms
responsiveslides.js
504 ms
responsive-menu.js
507 ms
finder.css
514 ms
jquery.min.js
1279 ms
jquery-noconflict.js
516 ms
jquery-migrate.min.js
518 ms
caption.js
760 ms
bootstrap.min.js
1020 ms
mootools-core.js
1539 ms
core.js
767 ms
mootools-more.js
2050 ms
css
25 ms
styles.css
1267 ms
template.css
1561 ms
normalize.css
1272 ms
analytics.js
2163 ms
jscroll.js
1530 ms
ga.js
68 ms
analytics.js
69 ms
bck.jpg
252 ms
dtdhlogo.png
255 ms
svbk.JPG
1036 ms
hust3.png
1863 ms
IMG_4670.JPG
2103 ms
c1bachkhoa.jpg
1044 ms
hust4.png
2071 ms
thuvienbk.png
1029 ms
bachkhoahanoi1.png
1817 ms
hust2.png
2351 ms
Phong%20dtdh.jpg
1595 ms
footer.jpg
1791 ms
up.png
2017 ms
themes.gif
2046 ms
YDAoLskQQ5MOAgvHUQCcLRTHiN2BPBirwIkMLKUspj4.woff
23 ms
IcoMoon.svg
2060 ms
__utm.gif
24 ms
collect
32 ms
dtdh.hust.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.
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
dtdh.hust.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
dtdh.hust.edu.vn SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtdh.hust.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dtdh.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.
dtdh.hust.edu.vn
Open Graph description is not detected on the main page of Dtdh 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: