13.8 sec in total
1.1 sec
12.3 sec
385 ms
Click here to check amazing UB content for Vietnam. Otherwise, check out these important facts you probably never knew about ub.edu.vn
Thành viên của Hiệp Hội Ngân Hàng Việt Nam với 11 năm kinh nghiệm trong lĩnh vực đào tạo Nghiệp vụ và luyện thi Ngân hàng, Công chức
Visit ub.edu.vnWe analyzed Ub.edu.vn page load time and found that the first response time was 1.1 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Ub.edu.vn rating and web reputation
ub.edu.vn performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value15.8 s
0/100
25%
Value14.0 s
1/100
10%
Value850 ms
34/100
30%
Value0.325
35/100
15%
Value44.9 s
0/100
10%
1143 ms
1351 ms
251 ms
503 ms
750 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 82% of them (131 requests) were addressed to the original Ub.edu.vn, 3% (4 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Css-dashboard.subiz.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Ub.edu.vn.
Page size can be reduced by 1.2 MB (39%)
3.1 MB
1.9 MB
In fact, the total size of Ub.edu.vn main page is 3.1 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 81.4 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 81.4 kB or 81% of the original size.
Potential reduce by 82.5 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. UB images are well optimized though.
Potential reduce by 552.3 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 552.3 kB or 67% of the original size.
Potential reduce by 467.1 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. Ub.edu.vn needs all CSS files to be minified and compressed as it can save up to 467.1 kB or 83% of the original size.
Number of requests can be reduced by 48 (32%)
151
103
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UB. 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 14 to 1 for CSS and as a result speed up the page load time.
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ub.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
ub.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
ub.edu.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ub.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Ub.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.
ub.edu.vn
Open Graph data is detected on the main page of UB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: