Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

bangdientu.com.vn

Bảng điện tử Toàn Trung - Nhà cung cấp bảng điện tử số 1

Page Load Speed

11.1 sec in total

First Response

1 sec

Resources Loaded

9.6 sec

Page Rendered

395 ms

bangdientu.com.vn screenshot

About Website

Click here to check amazing Bangdientu content for Vietnam. Otherwise, check out these important facts you probably never knew about bangdientu.com.vn

Bảng điện tử Led là loại bảng được sử dụng phổ biến hiện nay, dùng để hiển thị và update thông tin một cách nhanh chóng bằng công nghệ đèn Led. Bảng điện tử Led ngày nay sử dụng phổ biến ở: Giao thô

Visit bangdientu.com.vn

Key Findings

We analyzed Bangdientu.com.vn page load time and found that the first response time was 1 sec and then it took 10 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

bangdientu.com.vn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.927

3/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

bangdientu.com.vn

1025 ms

bangdientu.com.vn

1319 ms

js

70 ms

default.css

292 ms

style.css

592 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 89% of them (94 requests) were addressed to the original Bangdientu.com.vn, 5% (5 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Bangdientu.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.0 kB (9%)

Content Size

3.0 MB

After Optimization

2.8 MB

In fact, the total size of Bangdientu.com.vn main page is 3.0 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 68.4 kB

  • Original 81.5 kB
  • After minification 68.7 kB
  • After compression 13.1 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 16% 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 68.4 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 186.4 kB

  • Original 2.6 MB
  • After minification 2.4 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. Bangdientu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 301.6 kB
  • After minification 301.6 kB
  • After compression 300.3 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

-7%

Potential reduce by 1.8 kB

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 23.8 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. Bangdientu.com.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (32%)

Requests Now

95

After Optimization

65

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bangdientu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bangdientu.com.vn accessibility score

94

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

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.

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

bangdientu.com.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

High

Browser errors were logged to the console

SEO Factors

bangdientu.com.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

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