Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

hdcons.vn

Suspended Domain

Page Load Speed

8.4 sec in total

First Response

1.1 sec

Resources Loaded

6.3 sec

Page Rendered

1 sec

hdcons.vn screenshot

About Website

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

HDCONS là công ty đang hoạt động trong lĩnh vực thiết kế - xây dựng - nội thất và sửa chữa bảo trì các công trình dân dụng và công nghiệp uy tín nhất

Visit hdcons.vn

Key Findings

We analyzed Hdcons.vn page load time and found that the first response time was 1.1 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

hdcons.vn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

hdcons.vn

1144 ms

bootstrap.min.css

271 ms

fonts.css

473 ms

font-awesome.css

711 ms

animate.css

480 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 62% of them (78 requests) were addressed to the original Hdcons.vn, 20% (25 requests) were made to Google.com and 10% (12 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Hdcons.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.5 kB (10%)

Content Size

2.4 MB

After Optimization

2.1 MB

In fact, the total size of Hdcons.vn main page is 2.4 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. 80% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.5 kB

  • Original 63.3 kB
  • After minification 60.1 kB
  • After compression 12.8 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 50.5 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 137.7 kB

  • Original 2.0 MB
  • After minification 1.8 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. Hdcons images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 50.6 kB

  • Original 275.1 kB
  • After minification 275.0 kB
  • After compression 224.5 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 50.6 kB or 18% of the original size.

CSS Optimization

-3%

Potential reduce by 2.8 kB

  • Original 79.7 kB
  • After minification 79.7 kB
  • After compression 76.9 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. Hdcons.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (29%)

Requests Now

113

After Optimization

80

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hdcons. 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 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hdcons.vn accessibility score

88

Accessibility Issues

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

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.

Best Practices

hdcons.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hdcons.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

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdcons.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Hdcons.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 data is detected on the main page of Hdcons. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: