10.8 sec in total
1.9 sec
8.1 sec
811 ms
Click here to check amazing Diendanduhoc content for Vietnam. Otherwise, check out these important facts you probably never knew about diendanduhoc.com.vn
Diễn đàn du học nơi chia sẽ kinh nghiệm du học kết nối cộng đồng du học sinh Việt Nam du học toàn thế giới chi sẽ trãi nghiệm du học bổ ích. Diễn đàn du học cập nhật những thông tin mới về du học cho ...
Visit diendanduhoc.com.vnWe analyzed Diendanduhoc.com.vn page load time and found that the first response time was 1.9 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
diendanduhoc.com.vn performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value11.6 s
0/100
25%
Value10.8 s
6/100
10%
Value180 ms
91/100
30%
Value0.177
68/100
15%
Value8.8 s
35/100
10%
1873 ms
965 ms
694 ms
1646 ms
1435 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 67% of them (65 requests) were addressed to the original Diendanduhoc.com.vn, 10% (10 requests) were made to Static.xx.fbcdn.net and 7% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Diendanduhoc.com.vn.
Page size can be reduced by 283.8 kB (46%)
620.5 kB
336.7 kB
In fact, the total size of Diendanduhoc.com.vn main page is 620.5 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. 40% of websites need less resources to load. Javascripts take 331.9 kB which makes up the majority of the site volume.
Potential reduce by 99.6 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 99.6 kB or 83% of the original size.
Potential reduce by 12.2 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. Diendanduhoc images are well optimized though.
Potential reduce by 172.0 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 172.0 kB or 52% of the original size.
Number of requests can be reduced by 31 (33%)
94
63
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diendanduhoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
diendanduhoc.com.vn
1873 ms
css.php
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custom-node-icons
694 ms
css.php
1646 ms
jquery-1.10.2.min.js
1435 ms
xenforo.js
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check.js
646 ms
frontend.js
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adsbygoogle.js
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ga.js
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bg.png
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subnavbg.png
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zrt_lookup.html
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diendanduhoc.com.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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
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.
diendanduhoc.com.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
diendanduhoc.com.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
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diendanduhoc.com.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 Diendanduhoc.com.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.
diendanduhoc.com.vn
Open Graph data is detected on the main page of Diendanduhoc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: