Tools & Wizards About Us
tiengtrung.vn screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tiengtrung.vn

Trung tâm tiếng Trung đông học viên nhất Hà Nội - Tiengtrung.vn

Page Load Speed

13 sec in total

First Response

2.5 sec

Resources Loaded

10 sec

Page Rendered

394 ms

tiengtrung.vn screenshot

About Website

Visit tiengtrung.vn now to see the best up-to-date Tiengtrung content for Vietnam and also check out these interesting facts you probably never knew about tiengtrung.vn

Học tiếng Trung tại trung tâm tiếng Trung đông học viên nhất tại Hà Nội. Học tiếng Trung trực tiếp với vua tiếng Trung youtube Dương Châu

Visit tiengtrung.vn

Key Findings

We analyzed Tiengtrung.vn page load time and found that the first response time was 2.5 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tiengtrung.vn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

tiengtrung.vn

2542 ms

ga.js

8 ms

analytics.js

41 ms

loader.js

42 ms

__utm.gif

65 ms

Our browser made a total of 186 requests to load all elements on the main page. We found that 73% of them (136 requests) were addressed to the original Tiengtrung.vn, 6% (12 requests) were made to Apis.google.com and 4% (7 requests) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Tiengtrung.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 574.7 kB (32%)

Content Size

1.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tiengtrung.vn main page is 1.8 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 967.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 139.0 kB

  • Original 180.6 kB
  • After minification 170.8 kB
  • After compression 41.6 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 139.0 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 21.3 kB

  • Original 967.6 kB
  • After minification 946.3 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. Tiengtrung images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 293.6 kB

  • Original 464.0 kB
  • After minification 448.1 kB
  • After compression 170.4 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 293.6 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 120.9 kB

  • Original 160.6 kB
  • After minification 148.5 kB
  • After compression 39.7 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. Tiengtrung.vn needs all CSS files to be minified and compressed as it can save up to 120.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (73%)

Requests Now

123

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tiengtrung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 53 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tiengtrung.vn

tiengtrung.vn

2542 ms

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8 ms

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41 ms

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Accessibility Review

tiengtrung.vn accessibility score

46

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

tiengtrung.vn best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tiengtrung.vn SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 Tiengtrung.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 Tiengtrung.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

tiengtrung.vn

Open Graph data is detected on the main page of Tiengtrung. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: