9.3 sec in total
2.1 sec
6.8 sec
370 ms
Click here to check amazing Utc 2 content for Vietnam. Otherwise, check out these important facts you probably never knew about utc2.edu.vn
Visit utc2.edu.vnWe analyzed Utc2.edu.vn page load time and found that the first response time was 2.1 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Utc2.edu.vn rating and web reputation
utc2.edu.vn performance score
name
value
score
weighting
Value10.2 s
0/100
10%
Value51.8 s
0/100
25%
Value21.3 s
0/100
10%
Value1,260 ms
19/100
30%
Value0.158
73/100
15%
Value29.5 s
0/100
10%
2067 ms
743 ms
527 ms
526 ms
527 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Utc2.edu.vn, 2% (1 request) were made to Img.f29.vnecdn.net and 2% (1 request) were made to Utc.edu.vn. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Utc.edu.vn.
Page size can be reduced by 390.1 kB (18%)
2.1 MB
1.7 MB
In fact, the total size of Utc2.edu.vn main page is 2.1 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 51.1 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 51.1 kB or 83% of the original size.
Potential reduce by 92.8 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. Utc 2 images are well optimized though.
Potential reduce by 209.4 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 209.4 kB or 75% of the original size.
Potential reduce by 36.8 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. Utc2.edu.vn needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 81% of the original size.
Number of requests can be reduced by 25 (40%)
62
37
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Utc 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
utc2.edu.vn
2067 ms
style.css
743 ms
default.css
527 ms
light.css
526 ms
dark.css
527 ms
bar.css
543 ms
nivo-slider.css
733 ms
jquery-1.7.1.min.js
1553 ms
style_list.css
787 ms
jcarousellite_1.0.1c4.js
1019 ms
cssadmin.css
807 ms
css_toancuc.css
986 ms
zapatec.js
1480 ms
tree.js
1333 ms
kde1.css
1089 ms
jquery.nivo.slider.js
1233 ms
tytabs.jquery.min.js
1262 ms
jquery-easing-1.3.pack.js
1343 ms
jquery-easing-compatibility.1.2.pack.js
1491 ms
coda-slider.1.1.1.pack.js
1509 ms
popup.css
1369 ms
jquery.popup.min.js
1376 ms
WebResource.axd
1490 ms
thisinh1-3187-1456312027.jpg
1692 ms
DSCN4906-2_0.JPG
2965 ms
top-banner3.jpg
997 ms
user.png
507 ms
HCM.png
493 ms
icon1.jpg
276 ms
icon2.jpg
280 ms
forum.png
394 ms
search_button.png
542 ms
slide-web-ts2016.jpg
1557 ms
slide-tuyensinhcaohoc-dot1-2016.gif
1143 ms
research.jpg
760 ms
L2.jpg
1261 ms
EE1.jpg
1559 ms
4.jpg
1519 ms
utc2_pic.jpg
1500 ms
BB1.jpg
1656 ms
H3.jpg
1815 ms
ts2016-icon.gif
1759 ms
dichvuonline-icon.jpg
1774 ms
slide-utc2-sumang-center-left.jpg
1839 ms
slide-utc2-sumang-center-right.jpg
1837 ms
SV_NCKH.jpg
1915 ms
new.gif
2005 ms
kqhoctap-icon.jpg
2020 ms
banner-QLCV.jpg
2078 ms
thongtin.jpg
2101 ms
Banner%20BM%20Cau%20Ham.jpg
2102 ms
MISA_302x100.gif
2174 ms
home_2.png
2110 ms
menuTopBg.png
2119 ms
bg_menu_top_li.png
2191 ms
loading.gif
2201 ms
transpBlack.png
2197 ms
icon-uparrowsmallwhite.png
2270 ms
icon.gif
2335 ms
box-2-bar.png
2343 ms
bullet4.png
2433 ms
ajax-loader.gif
2348 ms
utc2.edu.vn
694 ms
arrows.png
257 ms
utc2.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
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.
utc2.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
utc2.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Utc2.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 Utc2.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.
utc2.edu.vn
Open Graph description is not detected on the main page of Utc 2. 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: