8.7 sec in total
1.2 sec
6.8 sec
656 ms
Click here to check amazing VOCW content for Vietnam. Otherwise, check out these important facts you probably never knew about vocw.edu.vn
Vietnam Open Code Web - Mã Nguồn Mở VOCW.edu.vn - Nơi cung cấp kỹ năng thiết kế web bằng các mã nguồn mở nổi tiếng trên thế giới như: Joomla, Wordpress, Drupal, Magento, OpenCart, Zen cart, Python, Do...
Visit vocw.edu.vnWe analyzed Vocw.edu.vn page load time and found that the first response time was 1.2 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vocw.edu.vn rating and web reputation
vocw.edu.vn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value4.4 s
38/100
25%
Value7.3 s
29/100
10%
Value0 ms
100/100
30%
Value0.127
82/100
15%
Value5.3 s
73/100
10%
1181 ms
245 ms
490 ms
502 ms
727 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Vocw.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Vocw.edu.vn.
Page size can be reduced by 177.2 kB (31%)
579.4 kB
402.3 kB
In fact, the total size of Vocw.edu.vn main page is 579.4 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. 30% of websites need less resources to load. Images take 371.6 kB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 78% of the original size.
Potential reduce by 18.6 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. VOCW images are well optimized though.
Potential reduce by 80.7 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 80.7 kB or 73% of the original size.
Potential reduce by 44.8 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. Vocw.edu.vn needs all CSS files to be minified and compressed as it can save up to 44.8 kB or 83% of the original size.
Number of requests can be reduced by 12 (22%)
54
42
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOCW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.vocw.edu.vn
1181 ms
rokajaxsearch.css
245 ms
rokajaxsearch-theme.css
490 ms
style.css
502 ms
mootools.js
727 ms
caption.js
501 ms
rokajaxsearch.js
484 ms
engine.js
510 ms
system.css
724 ms
general.css
766 ms
template.css
769 ms
typo.css
758 ms
ja.script.js
769 ms
ja.cssmenu.css
953 ms
ja.cssmenu.js
955 ms
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bg.jpg
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bullet.gif
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header-bg.jpg
952 ms
logo.png
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mainnav-hover.gif
717 ms
mainnav-active-2.gif
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conten_bg.gif
954 ms
yeutre2.gif
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conten.gif
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search-icon.png
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sep_menu.gif
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vocw.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.
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
Links do not have a discernible name
vocw.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vocw.edu.vn SEO score
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 Vocw.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 Vocw.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.
vocw.edu.vn
Open Graph description is not detected on the main page of VOCW. 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: