20.3 sec in total
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Click here to check amazing Kenh Du Hoc content for Vietnam. Otherwise, check out these important facts you probably never knew about kenhduhoc.vn
Tư vấn du học miễn phí với hơn 10 năm kinh nghiệm cho hầu hết các quốc gia: du học Mỹ, du học Anh, du học Canada, du học Pháp, du học Singapore, du học Úc, ...
Visit kenhduhoc.vnWe analyzed Kenhduhoc.vn page load time and found that the first response time was 5.7 sec and then it took 14.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kenhduhoc.vn performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value11.4 s
0/100
25%
Value12.8 s
2/100
10%
Value520 ms
56/100
30%
Value0.381
27/100
15%
Value16.8 s
5/100
10%
5674 ms
841 ms
1681 ms
582 ms
26 ms
Our browser made a total of 154 requests to load all elements on the main page. We found that 66% of them (101 requests) were addressed to the original Kenhduhoc.vn, 13% (20 requests) were made to Static.xx.fbcdn.net and 6% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Kenhduhoc.vn.
Page size can be reduced by 975.7 kB (27%)
3.6 MB
2.6 MB
In fact, the total size of Kenhduhoc.vn main page is 3.6 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. 75% 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 183.8 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 183.8 kB or 87% of the original size.
Potential reduce by 5.5 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. Kenh Du Hoc images are well optimized though.
Potential reduce by 513.8 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 513.8 kB or 67% of the original size.
Potential reduce by 272.6 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. Kenhduhoc.vn needs all CSS files to be minified and compressed as it can save up to 272.6 kB or 83% of the original size.
Number of requests can be reduced by 60 (41%)
148
88
The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenh Du Hoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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kenhduhoc.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
kenhduhoc.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
kenhduhoc.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Kenhduhoc.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 Kenhduhoc.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.
kenhduhoc.vn
Open Graph data is detected on the main page of Kenh Du Hoc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: