Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

lapdatamthanh.com

Lắp đặt âm thanh - Audio Hải Hưng thiết bị âm thanh hàng đầu việt nam

Page Load Speed

24.2 sec in total

First Response

5.5 sec

Resources Loaded

18.2 sec

Page Rendered

490 ms

lapdatamthanh.com screenshot

About Website

Click here to check amazing Lapdatam Thanh content for Vietnam. Otherwise, check out these important facts you probably never knew about lapdatamthanh.com

Lắp đặt âm thanh - Audio Hải Hưng chuyên phân phối tư vấn thiết kế lắp đặt hệ thống âm thanh chuyên nghiệp giá rẻ trọn gói tại hà nội và các tỉnh lân cận

Visit lapdatamthanh.com

Key Findings

We analyzed Lapdatamthanh.com page load time and found that the first response time was 5.5 sec and then it took 18.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

lapdatamthanh.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value10,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

www.lapdatamthanh.com

5455 ms

font-awesome.min.css

532 ms

grid.css

550 ms

idangerous.swiper.css

542 ms

jquery.mmenu.all.css

545 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 82% of them (121 requests) were addressed to the original Lapdatamthanh.com, 7% (10 requests) were made to Static.xx.fbcdn.net and 4% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Lapdatamthanh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 840.6 kB (27%)

Content Size

3.2 MB

After Optimization

2.3 MB

In fact, the total size of Lapdatamthanh.com main page is 3.2 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 126.2 kB

  • Original 154.7 kB
  • After minification 131.0 kB
  • After compression 28.5 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 23.7 kB, which is 15% 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 126.2 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 208.8 kB

  • Original 2.3 MB
  • After minification 2.1 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. Lapdatam Thanh images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 419.7 kB

  • Original 629.9 kB
  • After minification 606.0 kB
  • After compression 210.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 419.7 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 85.9 kB

  • Original 102.2 kB
  • After minification 85.1 kB
  • After compression 16.3 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. Lapdatamthanh.com needs all CSS files to be minified and compressed as it can save up to 85.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (15%)

Requests Now

145

After Optimization

123

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lapdatam Thanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lapdatamthanh.com accessibility score

83

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lapdatamthanh.com 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

lapdatamthanh.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    VN

  • Encoding

    UTF-8

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