Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

tradeco.com.vn

Home - Công Ty Cổ Phần Đầu Tư Xây Dựng Thương Mại TRADECO

Page Load Speed

30.4 sec in total

First Response

2.5 sec

Resources Loaded

21.9 sec

Page Rendered

5.9 sec

tradeco.com.vn screenshot

About Website

Visit tradeco.com.vn now to see the best up-to-date TRADECO content and also check out these interesting facts you probably never knew about tradeco.com.vn

TRADECO is one of the leading design and build contractors in construction industry in Vietnam. Approximately 40 years experience across the range of business sectors such as real estate investment, m...

Visit tradeco.com.vn

Key Findings

We analyzed Tradeco.com.vn page load time and found that the first response time was 2.5 sec and then it took 27.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tradeco.com.vn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value75.2 s

0/100

25%

SI (Speed Index)

Value60.0 s

0/100

10%

TBT (Total Blocking Time)

Value46,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value92.5 s

0/100

10%

Network Requests Diagram

2533 ms

js_composer.min.css

998 ms

style.min.css

536 ms

blocks.style.build.css

534 ms

add-social-share-buttons-plugin-public.css

533 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 62% of them (86 requests) were addressed to the original Tradeco.com.vn, 9% (13 requests) were made to Fonts.gstatic.com and 5% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (16.2 sec) relates to the external source Static.whatshelp.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.8 kB (5%)

Content Size

14.3 MB

After Optimization

13.6 MB

In fact, the total size of Tradeco.com.vn main page is 14.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 13.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 209.4 kB

  • Original 240.5 kB
  • After minification 231.5 kB
  • After compression 31.2 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. 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 209.4 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 86.9 kB

  • Original 13.1 MB
  • After minification 13.0 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. TRADECO images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 28.2 kB

  • Original 291.0 kB
  • After minification 290.6 kB
  • After compression 262.8 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

-52%

Potential reduce by 319.3 kB

  • Original 610.6 kB
  • After minification 610.4 kB
  • After compression 291.3 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. Tradeco.com.vn needs all CSS files to be minified and compressed as it can save up to 319.3 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (46%)

Requests Now

117

After Optimization

63

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TRADECO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tradeco.com.vn accessibility score

79

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tradeco.com.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tradeco.com.vn SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradeco.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tradeco.com.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 TRADECO. 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: