Tools & Wizards About Us
sxaudio.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sxaudio.en.alibaba.com

Company Overview - Guangzhou Shengxin Electronics Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

261 ms

Resources Loaded

2.4 sec

Page Rendered

230 ms

sxaudio.en.alibaba.com screenshot

About Website

Click here to check amazing Sxaudio En Alibaba content for China. Otherwise, check out these important facts you probably never knew about sxaudio.en.alibaba.com

Guangzhou Shengxin Electronics Co., Ltd. Products:Car Amplifier, Car Crossover, Car Equalizer, Car DSP, Car Speaker

Visit sxaudio.en.alibaba.com

Key Findings

We analyzed Sxaudio.en.alibaba.com page load time and found that the first response time was 261 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sxaudio.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value3,110 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

sxaudio.en.alibaba.com

261 ms

sxaudio.en.alibaba.com

211 ms

35 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

35 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

105 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Sxaudio.en.alibaba.com, 39% (17 requests) were made to Img.alicdn.com and 20% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 829.7 kB (42%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sxaudio.en.alibaba.com main page is 2.0 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 357.8 kB

  • Original 441.3 kB
  • After minification 440.5 kB
  • After compression 83.4 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. 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 357.8 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 15.1 kB

  • Original 138.5 kB
  • After minification 123.5 kB

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, Sxaudio En Alibaba needs image optimization as it can save up to 15.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 456.8 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 928.5 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 456.8 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

42

After Optimization

31

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sxaudio En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sxaudio.en.alibaba.com

sxaudio.en.alibaba.com

261 ms

sxaudio.en.alibaba.com

sxaudio.en.alibaba.com

211 ms

35 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

35 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

105 ms

index.js

index.js

79 ms

index.js

index.js

42 ms

renderHeader.js

renderHeader.js

44 ms

Hc09df0d8d17149708a22ad5dc9d29ed0R.jpg

Hc09df0d8d17149708a22ad5dc9d29ed0R.jpg

1190 ms

awsc.js

awsc.js

57 ms

19 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

38 ms

H4de582cafb4a4f998e071c996541fcfaU.jpg

H4de582cafb4a4f998e071c996541fcfaU.jpg

39 ms

7.gif

7.gif

27 ms

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O1CN01AaCbpV2GuOw59zWJj_!!456989075.png

179 ms

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O1CN01s7VPvk2GuOw8xadRe_!!456989075.png

180 ms

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O1CN01pM1ZG52GuOwAsekJW_!!456989075.png

180 ms

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O1CN01XRHG4I2GuOw6paCtO_!!456989075.png

445 ms

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O1CN01DHG99I2GuOwENh2u5_!!456989075.png

180 ms

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O1CN01EGSQ552GuOw8YBOL7_!!456989075.png

372 ms

O1CN01IwlnRw2GuOwEmwtNF_!!456989075.png

O1CN01IwlnRw2GuOwEmwtNF_!!456989075.png

191 ms

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O1CN01maD1X52GuOwBaBDTQ_!!456989075.png

191 ms

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547 ms

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192 ms

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637 ms

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270 ms

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266 ms

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779 ms

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348 ms

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427 ms

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840 ms

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1012 ms

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H9a8643b52e894dd6b65bbfd7961480020.jpg

850 ms

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886 ms

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180 ms

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1929 ms

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H45ff61782109401db8d1636b89065efdU.jpg

1515 ms

et_n.js

et_n.js

58 ms

um.js

um.js

12 ms

wu.json

wu.json

217 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

104 ms

eg.js

eg.js

4 ms

index.js

index.js

20 ms

Accessibility Review

sxaudio.en.alibaba.com accessibility score

43

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

High

Image elements do not have [alt] attributes

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.

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

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

sxaudio.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

sxaudio.en.alibaba.com SEO score

79

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sxaudio.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sxaudio.en.alibaba.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

sxaudio.en.alibaba.com

Open Graph data is detected on the main page of Sxaudio En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: