43.2 sec in total
7.9 sec
27.8 sec
7.5 sec
Click here to check amazing Sami Hust content for Vietnam. Otherwise, check out these important facts you probably never knew about sami.hust.edu.vn
Visit sami.hust.edu.vnWe analyzed Sami.hust.edu.vn page load time and found that the first response time was 7.9 sec and then it took 35.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sami.hust.edu.vn performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value31.1 s
0/100
25%
Value8.9 s
15/100
10%
Value1,360 ms
17/100
30%
Value0.183
66/100
15%
Value16.1 s
6/100
10%
7889 ms
1499 ms
5180 ms
1860 ms
1572 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 54% of them (19 requests) were addressed to the original Sami.hust.edu.vn, 20% (7 requests) were made to Fonts.gstatic.com and 9% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sami.hust.edu.vn.
Page size can be reduced by 591.4 kB (55%)
1.1 MB
485.5 kB
In fact, the total size of Sami.hust.edu.vn main page is 1.1 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. 55% of websites need less resources to load. CSS take 387.5 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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. 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 28.6 kB or 82% of the original size.
Potential reduce by 12.4 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. Sami Hust images are well optimized though.
Potential reduce by 228.2 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 228.2 kB or 60% of the original size.
Potential reduce by 322.2 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. Sami.hust.edu.vn needs all CSS files to be minified and compressed as it can save up to 322.2 kB or 83% of the original size.
Number of requests can be reduced by 12 (52%)
23
11
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sami 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
sami.hust.edu.vn
7889 ms
grid.css
1499 ms
bootstrap.minified.css
5180 ms
style.css
1860 ms
pagenavi-css.css
1572 ms
css
98 ms
sami_branding.png
1610 ms
SAMI_21.jpg
20499 ms
SV-Tot-nghiep1.jpg
1521 ms
AnhQuangbaVien031.png
4102 ms
don-khach1.jpg
4155 ms
jquery.min.js
377 ms
jquery.min.js
6640 ms
bootstrap.min.js
1242 ms
q-a-plus.js
1588 ms
TalkshowVIetinAviva2016-4-150x84.jpg
3072 ms
Noi-chuyen-ve-Toan-hoc-30122015-150x84.jpg
2193 ms
Anh-62-150x112.jpg
2903 ms
MC-150x84.jpg
3541 ms
n_yJdljeV9s
242 ms
www-embed-player-vfl5foy2V.css
200 ms
www-embed-player.js
284 ms
base.js
433 ms
veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js
291 ms
ad_status.js
275 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
392 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
396 ms
mrkr-more.gif
6220 ms
59ZRklaO5bWGqF5A9baEEaCWcynf_cDxXwCLxiixG1c.ttf
430 ms
DXI1ORHCpsQm3Vp6mXoaTbM_K9LahrCbkU44WWD86b0.ttf
502 ms
MTP_ySUJH_bn48VBG8sNSrM_K9LahrCbkU44WWD86b0.ttf
742 ms
k3k702ZOKiLJc3WVjuplzLM_K9LahrCbkU44WWD86b0.ttf
1381 ms
EInbV5DfGHOiMmvb1Xr-hrM_K9LahrCbkU44WWD86b0.ttf
618 ms
Zd2E9abXLFGSr9G3YK2MsNIjcMYHK_OhdqQKvz8_Eqo.woff
222 ms
glyphicons-halflings-regular.woff
2060 ms
sami.hust.edu.vn accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
sami.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sami.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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sami.hust.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 Sami.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.
sami.hust.edu.vn
Open Graph description is not detected on the main page of Sami 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: