7.1 sec in total
1.6 sec
5.4 sec
97 ms
Welcome to renluyen.lhu.edu.vn homepage info - get ready to check Renluyen Lhu best content for Vietnam right away, or after learning these important things about renluyen.lhu.edu.vn
Visit renluyen.lhu.edu.vnWe analyzed Renluyen.lhu.edu.vn page load time and found that the first response time was 1.6 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
renluyen.lhu.edu.vn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.1 s
25/100
25%
Value8.8 s
16/100
10%
Value770 ms
38/100
30%
Value0.009
100/100
15%
Value5.3 s
73/100
10%
1593 ms
1973 ms
596 ms
1012 ms
767 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Renluyen.lhu.edu.vn, 96% (22 requests) were made to App.lhu.edu.vn. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source App.lhu.edu.vn.
Page size can be reduced by 208.7 kB (66%)
316.2 kB
107.6 kB
In fact, the total size of Renluyen.lhu.edu.vn main page is 316.2 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 276.5 kB which makes up the majority of the site volume.
Potential reduce by 4.2 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. 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 4.2 kB or 68% of the original size.
Potential reduce by 7.0 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, Renluyen Lhu needs image optimization as it can save up to 7.0 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 191.1 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 191.1 kB or 69% of the original size.
Potential reduce by 6.5 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. Renluyen.lhu.edu.vn needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 74% of the original size.
Number of requests can be reduced by 14 (70%)
20
6
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renluyen Lhu. 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.
renluyen.lhu.edu.vn
1593 ms
app.lhu.edu.vn
1973 ms
System.debug.js
596 ms
System.IO.debug.js
1012 ms
System.Text.debug.js
767 ms
System.Convert.debug.js
766 ms
System.BitConverter.debug.js
767 ms
System.BigInt.debug.js
1261 ms
System.Security.Cryptography.SHA1.debug.js
844 ms
System.Security.Cryptography.debug.js
1259 ms
System.Security.Cryptography.RSA.debug.js
1015 ms
jquery-2.1.0.min.js
1266 ms
StylePublic.css
1093 ms
msgbox.js
1333 ms
msgbox.css
1333 ms
BlockUI.js
1341 ms
BlockUI.css
1542 ms
fastClick.js
1545 ms
master.js
1544 ms
default.js
1577 ms
LogoLHU.png
264 ms
CaptchaImage.aspx
265 ms
background.png
262 ms
renluyen.lhu.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
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
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.
renluyen.lhu.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
renluyen.lhu.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renluyen.lhu.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 Renluyen.lhu.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.
renluyen.lhu.edu.vn
Open Graph description is not detected on the main page of Renluyen Lhu. 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: