Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

trust.vn

Thiết kế web chuyên nghiệp và uy tín cho doanh nghiệp

Page Load Speed

18.7 sec in total

First Response

1.7 sec

Resources Loaded

16.7 sec

Page Rendered

259 ms

trust.vn screenshot

About Website

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

công ty thiết kế web TRUST.vn thiết kế website chuyên nghiệp, cao cấp, chuẩn SEO. Bảo hành và hỗ trợ trọn đời. Không thiết kế web giá rẻ kém chất lượng.

Visit trust.vn

Key Findings

We analyzed Trust.vn page load time and found that the first response time was 1.7 sec and then it took 17 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

trust.vn performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value37.6 s

0/100

10%

Network Requests Diagram

trust.vn

1739 ms

www.thietkeweb.com

1402 ms

thiet-ke-web.css

520 ms

tooltips.css

522 ms

css.css

689 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Trust.vn, 82% (135 requests) were made to Thietkeweb.com and 6% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Thietkeweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.9 kB (20%)

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of Trust.vn main page is 1.3 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. 55% of websites need less resources to load. Images take 933.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 78.4 kB

  • Original 90.5 kB
  • After minification 90.5 kB
  • After compression 12.1 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. 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 78.4 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 25.5 kB

  • Original 933.7 kB
  • After minification 908.2 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. Trust images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 120.5 kB

  • Original 198.1 kB
  • After minification 192.1 kB
  • After compression 77.5 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 120.5 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 23.5 kB

  • Original 30.8 kB
  • After minification 24.8 kB
  • After compression 7.3 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. Trust.vn needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (32%)

Requests Now

158

After Optimization

108

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

trust.vn accessibility score

73

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

Links do not have a discernible name

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

trust.vn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

trust.vn SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trust.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Trust.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

Open Graph description is not detected on the main page of Trust. 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: