15 sec in total
4.4 sec
9.9 sec
671 ms
Click here to check amazing BEST content for Vietnam. Otherwise, check out these important facts you probably never knew about best.edu.vn
Đào tạo Doanh nghiệp BEST với các Giảng viên Chất lượng Quốc tế và Phương pháp tiên tiến cung cấp những Khóa Đào tạo với tính Ứng dụng Thực tế cao, đem lại Hiệu quả Công việc và Thành công Vượt trội c...
Visit best.edu.vnWe analyzed Best.edu.vn page load time and found that the first response time was 4.4 sec and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
best.edu.vn performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value6.6 s
8/100
25%
Value20.9 s
0/100
10%
Value80 ms
99/100
30%
Value0.152
75/100
15%
Value5.0 s
77/100
10%
4433 ms
488 ms
1538 ms
1553 ms
1289 ms
Our browser made a total of 156 requests to load all elements on the main page. We found that 59% of them (92 requests) were addressed to the original Best.edu.vn, 13% (20 requests) were made to Um.simpli.fi and 3% (4 requests) were made to I.simpli.fi. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Best.edu.vn.
Page size can be reduced by 1.3 MB (48%)
2.7 MB
1.4 MB
In fact, the total size of Best.edu.vn main page is 2.7 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 190.3 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 190.3 kB or 81% of the original size.
Potential reduce by 116.7 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. BEST images are well optimized though.
Potential reduce by 693.7 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 693.7 kB or 75% of the original size.
Potential reduce by 274.9 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. Best.edu.vn needs all CSS files to be minified and compressed as it can save up to 274.9 kB or 83% of the original size.
Number of requests can be reduced by 76 (58%)
130
54
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BEST. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
best.edu.vn
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common.css
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jquery-1.3.2.min.js
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best.edu.vn accessibility score
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
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
Form elements do not have associated labels
Links do not have a discernible name
best.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
best.edu.vn SEO score
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Best.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 Best.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.
best.edu.vn
Open Graph description is not detected on the main page of BEST. 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: