Access trust.vn. Thiết kế web chuyên nghiệp và uy tín cho doanh nghiệp

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

trust.vn

769 ms

www.thietkeweb.com

4571 ms

bootstrap.min.css

2704 ms

font-awesome.min.css

3234 ms

thietkeweb.css

2342 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Trust.vn, 88% (61 requests) were made to Thietkeweb.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Thietkeweb.com.

Content Size

6.8 MB

After Optimization

2.1 MB

In fact, the total size of Trust.vn main page is 6.8 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. 35% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.3 kB

Original 30.6 kB
After minification 24.0 kB
After compression 5.2 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 6.6 kB, which is 21% 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 25.3 kB or 83% of the original size.

Image Optimization

-72%

Potential reduce by 4.7 MB

Original 6.6 MB
After minification 1.9 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. Obviously, Trust needs image optimization as it can save up to 4.7 MB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 11.3 kB

Original 173.3 kB
After minification 173.3 kB
After compression 162.0 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

-9%

Potential reduce by 3.8 kB

Original 41.6 kB
After minification 39.6 kB
After compression 37.7 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. Trust.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 52 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 21 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

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.

These are opportunities to improve the legibility of your content.

High

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

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

High

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

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

Links do not have a discernible name

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

Low

Detected JavaScript libraries

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

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

trust.vn

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Thiết kế web chuyên nghiệp và uy tín cho doanh nghiệp

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

trust.vn

www.thietkeweb.com

bootstrap.min.css

font-awesome.min.css

thietkeweb.css

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

trust.vn

www.thietkeweb.com

bootstrap.min.css

font-awesome.min.css

thietkeweb.css

jquery.min.js

jquery-migrate.min.js

bootstrap.min.js

core.js

javascript.js

jquery.lazyscrollloading.js

slick.css

slick-theme.css

layerslider.css

lazingloading.css

iscroll.css

jquery.fancybox.min.css

main.css

greensock.js

layerslider.transitions.js

layerslider.kreaturamedia.jquery.js

smooth.js

slick.js

jquery.parallax.js

jquery.lazyscrollloading.js

waypoints.min.js

jquery.counterup.min.js

my_effect_scroll.js

lazingloading.js

jquery.fancybox.min.js

main.js

css

css

trustvn.js

banner_img.jpg

bg-dealer.jpg

thiet_ke_web_logo_cadivigif.gif

thiet_ke_web_logo_dcarjpg.jpg

thiet_ke_web_logo_tam_tripng.png

thiet_ke_web_logo_zenlandjpg.jpg

thiet_ke_web_logo_honeysjpg.jpg

thiet_ke_web_logo_go_duc_thanh_trustvnjpg.jpg

s1.jpg