15.1 sec in total
894 ms
14.1 sec
178 ms
Visit vban.vn now to see the best up-to-date Vban content for Vietnam and also check out these interesting facts you probably never knew about vban.vn
Vban.vn - Trang dịch vụ thanh toán hóa đơn và mua hàng trực tuyến, nơi bạn thanh toán các hóa đơn cho bạn và cho người thân với mức chiết khâu cao, thanh toán nhanh chóng và tiện lợi
Visit vban.vnWe analyzed Vban.vn page load time and found that the first response time was 894 ms and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vban.vn performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value16.7 s
0/100
25%
Value15.3 s
1/100
10%
Value300 ms
78/100
30%
Value0.014
100/100
15%
Value8.1 s
41/100
10%
894 ms
3422 ms
529 ms
795 ms
2125 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 97% of them (69 requests) were addressed to the original Vban.vn, 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Vban.vn.
Page size can be reduced by 588.2 kB (42%)
1.4 MB
806.9 kB
In fact, the total size of Vban.vn main page is 1.4 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. 40% of websites need less resources to load. Images take 684.7 kB which makes up the majority of the site volume.
Potential reduce by 40.1 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. This page needs HTML code to be minified as it can gain 12.0 kB, which is 24% 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 40.1 kB or 80% of the original size.
Potential reduce by 70.8 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. Vban images are well optimized though.
Potential reduce by 400.8 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 400.8 kB or 71% of the original size.
Potential reduce by 76.5 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. Vban.vn needs all CSS files to be minified and compressed as it can save up to 76.5 kB or 82% of the original size.
Number of requests can be reduced by 18 (26%)
69
51
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vban.vn
894 ms
default.aspx
3422 ms
skin.css
529 ms
portal.css
795 ms
jquery.min.js
2125 ms
jquery-migrate.min.js
1065 ms
jquery-ui.min.js
2676 ms
WebResource.axd
1605 ms
Telerik.Web.UI.WebResource.axd
1639 ms
dnn.modalpopup.js
1057 ms
dnncore.js
1323 ms
global.css
1592 ms
skin.css
1588 ms
jquery_carousel.js
1854 ms
jcarousellite_1.0.1c4.js
1856 ms
global.js
1868 ms
scripts_slider.js
1902 ms
jquery.li-scroller.1.0.js
2118 ms
li-scroller.css
2119 ms
slider.css
2132 ms
initWidgets.js
1917 ms
ga.js
62 ms
BIDV_Smartbanking_QC-19-02-2016%20VNPAY%20700x200.png
5615 ms
evnt-hdbank.png
2637 ms
vemaybay_2016.jpg
533 ms
dv_vntopup.png
1068 ms
dv_billpay.png
805 ms
dv_sim.png
1877 ms
dv_vnticket.png
799 ms
vcb.jpg
1066 ms
viettinbank.jpg
1073 ms
dongabank.jpg
1331 ms
bidv.jpg
1332 ms
sacombank.jpg
1338 ms
namabank.jpg
1597 ms
tcb.jpg
1599 ms
maritimebank.jpg
1605 ms
tpbank.jpg
1863 ms
visa.jpg
1863 ms
viettel.jpg
1870 ms
Mobifone.jpg
2129 ms
vinaphone.jpg
2130 ms
vietnamobile.jpg
2138 ms
Beeline.jpg
2142 ms
vnpt.gif
2393 ms
fpt.jpg
2394 ms
vtv-cab.jpg
2403 ms
capnuocgiadinh.jpg
2408 ms
faq.jpg
2659 ms
help.jpg
2924 ms
bg-newyear.jpg
3447 ms
comp4.png
2656 ms
logo-newyear.png
2881 ms
comp2.png
3682 ms
nav.png
2923 ms
nav_border.png
3148 ms
nav_home.png
3170 ms
comp1.png
3455 ms
__utm.gif
12 ms
DotNetNukeAjaxShared.js
2909 ms
title-blue-style.png
2660 ms
bg-parner.png
2901 ms
dot_border.png
2660 ms
deveder.png
2670 ms
title-gray.png
2675 ms
web_browser.png
2944 ms
borderfoot.png
2640 ms
facebook.png
2652 ms
logofoot.png
2405 ms
silde-nav.png
2415 ms
widgets.js
797 ms
vban.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.
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
Links do not have a discernible name
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.
vban.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vban.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vban.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 Vban.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.
vban.vn
Open Graph description is not detected on the main page of Vban. 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: