Tools & Wizards About Us
erisson-audio.en.alibaba.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

erisson-audio.en.alibaba.com

Dongguan Erisson Acoustics Technology Co., Ltd.

Page Load Speed

7 sec in total

First Response

2.5 sec

Resources Loaded

3.7 sec

Page Rendered

833 ms

erisson-audio.en.alibaba.com screenshot

About Website

Welcome to erisson-audio.en.alibaba.com homepage info - get ready to check Erisson Audio En Alibaba best content for China right away, or after learning these important things about erisson-audio.en.alibaba.com

Dongguan Erisson Acoustics Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit erisson-audio.en.alibaba.com

Key Findings

We analyzed Erisson-audio.en.alibaba.com page load time and found that the first response time was 2.5 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

erisson-audio.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value4,100 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

erisson-audio.en.alibaba.com

2486 ms

erisson-audio.en.alibaba.com

383 ms

42 ms

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

36 ms

index.js

53 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Erisson-audio.en.alibaba.com, 31% (15 requests) were made to S.alicdn.com and 19% (9 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Erisson-audio.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (47%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Erisson-audio.en.alibaba.com main page is 2.2 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. 45% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 765.5 kB

  • Original 889.6 kB
  • After minification 888.9 kB
  • After compression 124.1 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. 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 765.5 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 116.9 kB
  • After minification 116.9 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. Erisson Audio En Alibaba images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 292.4 kB

  • Original 1.2 MB
  • After minification 1.2 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 292.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

46

After Optimization

35

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erisson Audio 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

erisson-audio.en.alibaba.com

erisson-audio.en.alibaba.com

2486 ms

erisson-audio.en.alibaba.com

erisson-audio.en.alibaba.com

383 ms

42 ms

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

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

36 ms

index.js

index.js

53 ms

index.js

index.js

52 ms

renderHeader.js

renderHeader.js

50 ms

H098f8319404e4ebc813fb153a7b318dev.jpg

H098f8319404e4ebc813fb153a7b318dev.jpg

49 ms

Hdc1fd584aab94b1291db693b7f98194aE.jpg

Hdc1fd584aab94b1291db693b7f98194aE.jpg

78 ms

H99b2f8f3feed4ac38415f3bc742f6d79F.jpg

H99b2f8f3feed4ac38415f3bc742f6d79F.jpg

79 ms

awsc.js

awsc.js

39 ms

11 ms

7.gif

7.gif

17 ms

et_n.js

et_n.js

9 ms

um.js

um.js

84 ms

wu.json

wu.json

23 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

8 ms

HTB1cGxda.H1gK0jSZSyq6xtlpXaH.jpg

HTB1cGxda.H1gK0jSZSyq6xtlpXaH.jpg

67 ms

UTB8gpGCto_4iuJk43Fqq6z.FpXat.jpg

UTB8gpGCto_4iuJk43Fqq6z.FpXat.jpg

113 ms

HTB1_9IpXUz1gK0jSZLeq6z9kVXa2.jpg

HTB1_9IpXUz1gK0jSZLeq6z9kVXa2.jpg

36 ms

HTB1gU26kZIrBKNjSZK9761goVXaC.png

HTB1gU26kZIrBKNjSZK9761goVXaC.png

63 ms

UTB8e_48uXfFXKJk43Otq6xIPFXaF.jpg

UTB8e_48uXfFXKJk43Otq6xIPFXaF.jpg

37 ms

UTB8kpGCto_4iuJk43Fqq6z.FpXaN.jpg

UTB8kpGCto_4iuJk43Fqq6z.FpXaN.jpg

54 ms

UTB8uAOLtiaMiuJk43PTq6ySmXXac.jpg

UTB8uAOLtiaMiuJk43PTq6ySmXXac.jpg

56 ms

UTB8opCCto_4iuJk43Fqq6z.FpXaN.jpg

UTB8opCCto_4iuJk43Fqq6z.FpXaN.jpg

55 ms

UTB8fSl6uhHEXKJk43Jeq6yeeXXad.jpg

UTB8fSl6uhHEXKJk43Jeq6yeeXXad.jpg

57 ms

UTB8mPTUtJoSdeJk43Owq6ya4XXaT.jpg

UTB8mPTUtJoSdeJk43Owq6ya4XXaT.jpg

58 ms

UTB81djKtMQydeJk43PUq6AyQpXaX.jpg

UTB81djKtMQydeJk43PUq6AyQpXaX.jpg

58 ms

UTB8v6PUtJoSdeJk43Owq6ya4XXaB.jpg

UTB8v6PUtJoSdeJk43Owq6ya4XXaB.jpg

130 ms

UTB8ukKLtiaMiuJk43PTq6ySmXXaP.jpg

UTB8ukKLtiaMiuJk43PTq6ySmXXaP.jpg

56 ms

UTB8rAKLtiaMiuJk43PTq6ySmXXai.jpg

UTB8rAKLtiaMiuJk43PTq6ySmXXai.jpg

71 ms

UTB8ATbNtRahduJk43Jaq6zM8FXaT.jpg

UTB8ATbNtRahduJk43Jaq6zM8FXaT.jpg

74 ms

UTB8ZwF7uXfFXKJk43Otq6xIPFXap.jpg

UTB8ZwF7uXfFXKJk43Otq6xIPFXap.jpg

66 ms

UTB8K7KLtiaMiuJk43PTq6ySmXXau.jpg

UTB8K7KLtiaMiuJk43PTq6ySmXXau.jpg

63 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

74 ms

Good-Sound-Waterproof-IPX6-30-Watts-Coaxial.png_480x480.jpg

Good-Sound-Waterproof-IPX6-30-Watts-Coaxial.png_480x480.jpg

54 ms

Custom-LOGO-Waterproof-3-Inch-Full-range.png_480x480.jpg

Custom-LOGO-Waterproof-3-Inch-Full-range.png_480x480.jpg

95 ms

HTB1l1zmE9BYBeNjy0Fe762nmFXa9.png

HTB1l1zmE9BYBeNjy0Fe762nmFXa9.png

45 ms

HTB1_vYUefWG3KVjSZFP760aiXXaY.png

HTB1_vYUefWG3KVjSZFP760aiXXaY.png

44 ms

UTB8dFt4umnEXKJk43Ubq6zLppXah.jpg

UTB8dFt4umnEXKJk43Ubq6zLppXah.jpg

44 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

87 ms

HTB1evfUeoCF3KVjSZJn762nHFXaO.png

HTB1evfUeoCF3KVjSZJn762nHFXaO.png

86 ms

HTB1g9nVef1G3KVjSZFk761K4XXaR.png

HTB1g9nVef1G3KVjSZFk761K4XXaR.png

55 ms

HTB1JxM7EStYBeNjSspk762U8VXaZ.png

HTB1JxM7EStYBeNjSspk762U8VXaZ.png

31 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

34 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

erisson-audio.en.alibaba.com accessibility score

65

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

erisson-audio.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

erisson-audio.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 Erisson-audio.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 Erisson-audio.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

erisson-audio.en.alibaba.com

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