12.3 sec in total
4.3 sec
7.9 sec
148 ms
Visit thuvienso.bvu.edu.vn now to see the best up-to-date Thuvienso Bvu content for Vietnam and also check out these interesting facts you probably never knew about thuvienso.bvu.edu.vn
Visit thuvienso.bvu.edu.vnWe analyzed Thuvienso.bvu.edu.vn page load time and found that the first response time was 4.3 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
thuvienso.bvu.edu.vn performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value6.4 s
9/100
25%
Value8.8 s
16/100
10%
Value210 ms
88/100
30%
Value0
100/100
15%
Value7.7 s
45/100
10%
4307 ms
1902 ms
1951 ms
1304 ms
784 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Thuvienso.bvu.edu.vn, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Thuvienso.bvu.edu.vn.
Page size can be reduced by 438.9 kB (65%)
674.8 kB
236.0 kB
In fact, the total size of Thuvienso.bvu.edu.vn main page is 674.8 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. 15% of websites need less resources to load. Javascripts take 408.0 kB which makes up the majority of the site volume.
Potential reduce by 27.2 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. This page needs HTML code to be minified as it can gain 9.9 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.2 kB or 84% 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. Thuvienso Bvu images are well optimized though.
Potential reduce by 282.0 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 282.0 kB or 69% of the original size.
Potential reduce by 124.2 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. Thuvienso.bvu.edu.vn needs all CSS files to be minified and compressed as it can save up to 124.2 kB or 84% of the original size.
Number of requests can be reduced by 9 (50%)
18
9
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuvienso Bvu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
thuvienso.bvu.edu.vn
4307 ms
jquery-ui-1.10.3.custom.css
1902 ms
bootstrap.min.css
1951 ms
bootstrap-theme.min.css
1304 ms
dspace-theme.css
784 ms
jquery-1.10.2.min.js
2411 ms
jquery-ui-1.10.3.custom.min.js
2729 ms
bootstrap.min.js
2754 ms
holder.js
2755 ms
utils.js
2149 ms
choice-support.js
3913 ms
ga.js
31 ms
bg5.jpg
1322 ms
dspace-logo-only.png
734 ms
rss1.gif
737 ms
rss2.gif
731 ms
rss.gif
732 ms
logo-cineca-small.png
736 ms
glyphicons-halflings-regular.woff
1755 ms
__utm.gif
13 ms
thuvienso.bvu.edu.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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
thuvienso.bvu.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
thuvienso.bvu.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thuvienso.bvu.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 Thuvienso.bvu.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.
thuvienso.bvu.edu.vn
Open Graph description is not detected on the main page of Thuvienso Bvu. 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: