Tools & Wizards About Us
dongagroup.vn screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dongagroup.vn

Thương Hiệu Nội Thất Uy Tín #Số 1 Trên Thị Trường – NỘI THẤT ĐÔNG Á

Page Load Speed

23.5 sec in total

First Response

1.5 sec

Resources Loaded

20.1 sec

Page Rendered

1.8 sec

dongagroup.vn screenshot

About Website

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

Website chính thức của Nội Thất Đông Á chuyên cung cấp Mẫu Sofa cao cấp, Bàn ăn, Giường ngủ, Bàn trà, Kệ tivi, Tủ áo hot nhất thị trường hiện nay.

Visit dongagroup.vn

Key Findings

We analyzed Dongagroup.vn page load time and found that the first response time was 1.5 sec and then it took 22 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

dongagroup.vn performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value30.0 s

0/100

25%

SI (Speed Index)

Value45.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.341

33/100

15%

TTI (Time to Interactive)

Value71.3 s

0/100

10%

Network Requests Diagram

dongagroup.vn

1524 ms

dongagroup.vn

8565 ms

jquery-msgpopup.css

980 ms

donga.css

2226 ms

custom-main.css

993 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 70% of them (119 requests) were addressed to the original Dongagroup.vn, 9% (16 requests) were made to Fonts.gstatic.com and 7% (12 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain Dongagroup.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 MB (22%)

Content Size

20.6 MB

After Optimization

16.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dongagroup.vn main page is 20.6 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. Only a small number of websites need less resources to load. Images take 18.6 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 390.0 kB

  • Original 430.2 kB
  • After minification 282.8 kB
  • After compression 40.2 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 147.4 kB, which is 34% 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 390.0 kB or 91% of the original size.

Image Optimization

-16%

Potential reduce by 3.0 MB

  • Original 18.6 MB
  • After minification 15.6 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. Obviously, Dongagroup needs image optimization as it can save up to 3.0 MB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 575.6 kB

  • Original 892.4 kB
  • After minification 767.1 kB
  • After compression 316.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 575.6 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 547.2 kB

  • Original 711.1 kB
  • After minification 655.0 kB
  • After compression 164.0 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. Dongagroup.vn needs all CSS files to be minified and compressed as it can save up to 547.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (28%)

Requests Now

148

After Optimization

106

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongagroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dongagroup.vn

dongagroup.vn

1524 ms

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8565 ms

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5742 ms

normal-catalogue-noi-that-van-phong-thuong-hieu-cao-cap-rainbow-2022-637853622456311258.jpg

normal-catalogue-noi-that-van-phong-thuong-hieu-cao-cap-rainbow-2022-637853622456311258.jpg

4714 ms

normal-bang-gia-ghe-van-phong-cao-cap-rainbow-637853633714419002.jpg

normal-bang-gia-ghe-van-phong-cao-cap-rainbow-637853633714419002.jpg

4860 ms

logo-rainbow-637039774205104913.png

logo-rainbow-637039774205104913.png

4424 ms

logo-pierre-cardin-637704891090907203.png

logo-pierre-cardin-637704891090907203.png

4682 ms

bZ5QcNmvRqA

bZ5QcNmvRqA

170 ms

lj68e8AGmbk

lj68e8AGmbk

303 ms

oMm4m4sKYP4

oMm4m4sKYP4

592 ms

hiiyVlKdDsc

hiiyVlKdDsc

548 ms

www-player.css

www-player.css

81 ms

www-embed-player.js

www-embed-player.js

99 ms

base.js

base.js

154 ms

ad_status.js

ad_status.js

419 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

364 ms

embed.js

embed.js

165 ms

id

id

156 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

112 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

110 ms

Create

Create

347 ms

Create

Create

348 ms

Create

Create

349 ms

Create

Create

437 ms

GenerateIT

GenerateIT

249 ms

GenerateIT

GenerateIT

184 ms

GenerateIT

GenerateIT

104 ms

GenerateIT

GenerateIT

51 ms

log_event

log_event

46 ms

log_event

log_event

34 ms

log_event

log_event

42 ms

log_event

log_event

55 ms

Accessibility Review

dongagroup.vn accessibility score

84

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 input fields do not have accessible names

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

dongagroup.vn best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dongagroup.vn SEO score

85

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

High

robots.txt is not valid

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 Dongagroup.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 Dongagroup.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

dongagroup.vn

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