20.2 sec in total
1.6 sec
18.2 sec
437 ms
Visit duhocaau.vn now to see the best up-to-date Du Hocaau content for Vietnam and also check out these interesting facts you probably never knew about duhocaau.vn
Công ty tư vấn du học Mỹ cập nhật mới nhất về điều kiện, chi phí, hồ sơ xin visa du học mỹ, cơ hội định cư. Công ty du học Á - Âu 22 năm kinh nghiệm, đỉnh cao uy tín và chất lượng. Công ty du học Mỹ, ...
Visit duhocaau.vnWe analyzed Duhocaau.vn page load time and found that the first response time was 1.6 sec and then it took 18.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
duhocaau.vn performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value11.4 s
0/100
25%
Value25.2 s
0/100
10%
Value9,200 ms
0/100
30%
Value0.007
100/100
15%
Value32.3 s
0/100
10%
1558 ms
17 ms
489 ms
496 ms
498 ms
Our browser made a total of 188 requests to load all elements on the main page. We found that 54% of them (101 requests) were addressed to the original Duhocaau.vn, 21% (39 requests) were made to Static.xx.fbcdn.net and 8% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Duhocaau.vn.
Page size can be reduced by 859.0 kB (38%)
2.3 MB
1.4 MB
In fact, the total size of Duhocaau.vn main page is 2.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 69.1 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 69.1 kB or 80% of the original size.
Potential reduce by 258.4 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. Obviously, Du Hocaau needs image optimization as it can save up to 258.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 298.0 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 298.0 kB or 64% of the original size.
Potential reduce by 233.6 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. Duhocaau.vn needs all CSS files to be minified and compressed as it can save up to 233.6 kB or 82% of the original size.
Number of requests can be reduced by 87 (48%)
181
94
The browser has sent 181 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Hocaau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
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duhocaau.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
Form elements do not have associated labels
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
Heading elements are not in a sequentially-descending order
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 IDs are not unique
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.
duhocaau.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
Page has valid source maps
duhocaau.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 Duhocaau.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 Duhocaau.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.
duhocaau.vn
Open Graph description is not detected on the main page of Du Hocaau. 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: