Access viettuans.vn. Việt Tuấn - Phân Phối Thiết Bị Mạng, Wifi, Thiết Bị Lưu Trữ NAS

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

viettuans.vn

2059 ms

viettuans.vn

1684 ms

styles.css

536 ms

jquery.min.js

1218 ms

gtm.js

283 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 88% of them (118 requests) were addressed to the original Viettuans.vn, 10% (13 requests) were made to Embed.tawk.to and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Viettuans.vn.

Content Size

4.4 MB

After Optimization

3.9 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. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 190.7 kB

Original 211.7 kB
After minification 198.3 kB
After compression 21.0 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 190.7 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 247.6 kB

Original 3.9 MB
After minification 3.6 MB

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.

JavaScript Optimization

-9%

Potential reduce by 23.5 kB

Original 260.4 kB
After minification 260.4 kB
After compression 236.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 6.3 kB

Original 74.8 kB
After minification 74.8 kB
After compression 68.6 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 has all CSS files already compressed.

Requests Now

131

After Optimization

117

The browser has sent 131 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VI
Encoding

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 matches the claimed 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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Việt Tuấn - Phân Phối Thiết Bị Mạng, Wifi, Thiết Bị Lưu Trữ NAS

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

viettuans.vn

viettuans.vn

styles.css

jquery.min.js

gtm.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

viettuans.vn

viettuans.vn

styles.css

jquery.min.js

gtm.js

icon_common@2x.png

handle_cert

icon-wifi.png

icon-router.png

icon-switch.png

icon-firewall.png

icon-nas.png

icon-storage.png

icon-network.png

icon-thietbidien.png

icon-phukien.png

icon-phone.png

logo.png

hotline-gif.gif

icon-cart.png

ubiquiti-logo1.png

everest-network-logo.jpg

unifi-logo.png

ligowave-logo.png

ruckus-2022-logo.png

aruba-lpgo.png

cambium-network-logo.jpg

grandstream-logo.jpg

ruijie-logo.jpg

extreme-network-logo.jpg

logo-mikrotik.jpg

engenius-logo.jpg

meraki-logo.jpg

fortinet-logo.jpg

h3c-logo.jpg

draytek-logo.png

teltonika-logo.png

peplink-logo.png

kemp-logo.png

cisco-logo.png

hpe-logo.jpg

fortiadc.jpg

ruckus-logo.png