28 sec in total
2.3 sec
24.9 sec
803 ms
Click here to check amazing Viettuans content for Vietnam. Otherwise, check out these important facts you probably never knew about viettuans.vn
Việt Tuấn là nhà phân phối thiết bị mạng, Wifi, Router, thiết bị lưu trữ NAS chính hãng Ubiquiti, Synology, MikroTik uy tín tại Việt Nam ☎ 0903.209.123
Visit viettuans.vnWe analyzed Viettuans.vn page load time and found that the first response time was 2.3 sec and then it took 25.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
viettuans.vn performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value8.0 s
2/100
25%
Value9.9 s
10/100
10%
Value1,290 ms
18/100
30%
Value0.03
100/100
15%
Value16.3 s
5/100
10%
2349 ms
22 ms
35 ms
46 ms
820 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 77% of them (113 requests) were addressed to the original Viettuans.vn, 7% (10 requests) were made to Static.xx.fbcdn.net and 3% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Streamtest.github.io.
Page size can be reduced by 762.3 kB (17%)
4.4 MB
3.6 MB
In fact, the total size of Viettuans.vn main page is 4.4 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. 70% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 127.8 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 106.5 kB, which is 79% 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 127.8 kB or 95% of the original size.
Potential reduce by 203.9 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. Viettuans images are well optimized though.
Potential reduce by 218.6 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 218.6 kB or 64% of the original size.
Potential reduce by 211.9 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. Viettuans.vn needs all CSS files to be minified and compressed as it can save up to 211.9 kB or 83% of the original size.
Number of requests can be reduced by 28 (22%)
130
102
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viettuans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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viettuans.vn 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
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
viettuans.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
viettuans.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 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 Viettuans.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 Viettuans.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.
viettuans.vn
Open Graph data is detected on the main page of Viettuans. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: