15.5 sec in total
5.5 sec
9.7 sec
294 ms
Visit vietvang.net now to see the best up-to-date Viet Vang content for Vietnam and also check out these interesting facts you probably never knew about vietvang.net
Công ty phần mềm chất lượng cao, chuyên phát triển các phần mềm quản lý, sử dụng tiếng Nhật thành thạo - Vietnam IT company which can use Japanese, German, English properly.
Visit vietvang.netWe analyzed Vietvang.net page load time and found that the first response time was 5.5 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vietvang.net performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value10.0 s
0/100
25%
Value14.3 s
1/100
10%
Value330 ms
76/100
30%
Value1.421
0/100
15%
Value34.6 s
0/100
10%
5471 ms
735 ms
736 ms
742 ms
753 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Vietvang.net, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Vietvang.net.
Page size can be reduced by 424.5 kB (25%)
1.7 MB
1.2 MB
In fact, the total size of Vietvang.net main page is 1.7 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 25.7 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 9.6 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 25.7 kB or 82% of the original size.
Potential reduce by 168.0 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. Obviously, Viet Vang needs image optimization as it can save up to 168.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 141.5 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 141.5 kB or 64% of the original size.
Potential reduce by 89.3 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. Vietvang.net needs all CSS files to be minified and compressed as it can save up to 89.3 kB or 85% of the original size.
Number of requests can be reduced by 22 (51%)
43
21
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viet Vang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
vietvang.net
5471 ms
reset.css
735 ms
defaults.css
736 ms
style.css
742 ms
bootstrap.css
753 ms
shortcodes.css
803 ms
styles.css
975 ms
jquery.js
1233 ms
jquery-migrate.min.js
986 ms
bootstrap.js
1000 ms
superfish.js
1069 ms
jquery.mobilemenu.js
1217 ms
jquery.cycle.all.js
1254 ms
analytics.js
28 ms
Congty_small1.jpg
1759 ms
logovv-new.png
499 ms
banner-web-02.png
259 ms
gb.png
255 ms
jp.png
272 ms
vn.png
498 ms
de.png
504 ms
main-bg.png
535 ms
VietVang_Brochure_Np4_Final3.jpg
2691 ms
Vietvang-art-slide.png
4708 ms
tooldatabase.png
1491 ms
Seo-ResponsiveDesign.png
3683 ms
pos-system.png
1739 ms
featured-next.png
1990 ms
featured-prev.png
2012 ms
vv-crm.png
2241 ms
VV-POS.png
2263 ms
working-time-report.png
2488 ms
collect
15 ms
scripts.js
253 ms
hoverIntent.min.js
247 ms
tanco.png
293 ms
distance.png
1107 ms
pingpong.jpg
495 ms
brainworks.png
503 ms
Gumi.png
795 ms
batavia-logo.png
741 ms
Jast.png
753 ms
jquery.form.min.js
987 ms
featured-pager.png
254 ms
vietvang.net accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA IDs are not unique
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
No form fields have multiple labels
Image elements do not have [alt] attributes
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.
vietvang.net 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
vietvang.net 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietvang.net 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 Vietvang.net 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.
vietvang.net
Open Graph description is not detected on the main page of Viet Vang. 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: