Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

logicbuy.vn

Trang chủ – LTG - Since 2005

Page Load Speed

12.3 sec in total

First Response

757 ms

Resources Loaded

11.1 sec

Page Rendered

416 ms

logicbuy.vn screenshot

About Website

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

Công ty Cổ phần Công nghệ LogicBUY được thành lập từ năm 2013, là nhà nhập khẩu phân phối chính thức các thương hiệu hàng đầu thế giới như: Vivitek, Delta, Ronald Jack, Aikyo, Heute, ViewSonic, AVer, ...

Visit logicbuy.vn

Key Findings

We analyzed Logicbuy.vn page load time and found that the first response time was 757 ms and then it took 11.6 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

logicbuy.vn performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value36.5 s

0/100

10%

TBT (Total Blocking Time)

Value17,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.516

15/100

15%

TTI (Time to Interactive)

Value52.0 s

0/100

10%

Network Requests Diagram

logicbuy.vn

757 ms

logicbuy.vn

5261 ms

css

45 ms

all.css

42 ms

select2.min.css

53 ms

Our browser made a total of 183 requests to load all elements on the main page. We found that 47% of them (86 requests) were addressed to the original Logicbuy.vn, 24% (44 requests) were made to Youtube.com and 14% (26 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Logicbuy.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 MB (67%)

Content Size

14.1 MB

After Optimization

4.6 MB

In fact, the total size of Logicbuy.vn main page is 14.1 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 13.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 124.5 kB

  • Original 144.5 kB
  • After minification 138.5 kB
  • After compression 20.0 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 124.5 kB or 86% of the original size.

Image Optimization

-72%

Potential reduce by 9.3 MB

  • Original 13.0 MB
  • After minification 3.6 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, Logicbuy needs image optimization as it can save up to 9.3 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

-1%

Potential reduce by 9.9 kB

  • Original 779.8 kB
  • After minification 779.8 kB
  • After compression 769.9 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

-1%

Potential reduce by 2.1 kB

  • Original 190.7 kB
  • After minification 190.7 kB
  • After compression 188.6 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. Logicbuy.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (33%)

Requests Now

150

After Optimization

101

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Logicbuy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

logicbuy.vn accessibility score

81

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

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

logicbuy.vn best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

logicbuy.vn SEO score

93

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

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 Logicbuy.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 Logicbuy.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 Logicbuy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: