Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

audiosonha.com

Hi End Audio Sơn Hà | Chuyên cung cấp Âm Thanh Phụ kiện Hi-End

Page Load Speed

29.8 sec in total

First Response

4.2 sec

Resources Loaded

25 sec

Page Rendered

591 ms

About Website

Click here to check amazing Audio Sonha content for Vietnam. Otherwise, check out these important facts you probably never knew about audiosonha.com

Hi End Audio Sơn Hà chuyên cung cấp thiết bị âm thanh Hi End cao cấp và tầm trung. Ngoài ra, tại đây còn cung cấp Phụ kiện Hi-End bao gồm Dàn nghe nhạc Hi-End, Hệ thống nghe nhạc phòng khách, Amply Hi...

Visit audiosonha.com

Key Findings

We analyzed Audiosonha.com page load time and found that the first response time was 4.2 sec and then it took 25.6 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

audiosonha.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.0 s

0/100

25%

SI (Speed Index)

Value42.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,890 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value44.2 s

0/100

10%

Network Requests Diagram

audiosonha.com

4181 ms

css2

34 ms

css

54 ms

css2

57 ms

jwt-decode.js

746 ms

Our browser made a total of 415 requests to load all elements on the main page. We found that 95% of them (394 requests) were addressed to the original Audiosonha.com, 1% (6 requests) were made to Fonts.gstatic.com and 1% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Audiosonha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (11%)

Content Size

18.7 MB

After Optimization

16.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Audiosonha.com main page is 18.7 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 17.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 938.4 kB
  • After compression 125.4 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 299.8 kB, which is 24% 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 1.1 MB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 803.3 kB

  • Original 17.2 MB
  • After minification 16.4 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. Audio Sonha images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 88.3 kB

  • Original 311.5 kB
  • After minification 309.7 kB
  • After compression 223.1 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 88.3 kB or 28% of the original size.

CSS Optimization

-24%

Potential reduce by 3.5 kB

  • Original 14.7 kB
  • After minification 13.4 kB
  • After compression 11.2 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. Audiosonha.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (6%)

Requests Now

405

After Optimization

382

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 405 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audio Sonha. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

audiosonha.com accessibility score

80

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

audiosonha.com 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

audiosonha.com 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 Audiosonha.com 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 Audiosonha.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 Audio Sonha. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: